40460000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{17}}^2$

素因数の和:71

約数の個数: 180

約数和(自身を含む): 120842568

約数和(自身を除く): 80382568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 125, 136, 140, 160, 170, 175, 200, 224, 238, 250, 272, 280, 289, 340, 350, 400, 425, 476, 500, 544, 560, 578, 595, 625, 680, 700, 800, 850, 875, 952, 1000, 1120, 1156, 1190, 1250, 1360, 1400, 1445, 1700, 1750, 1904, 2000, 2023, 2125, 2312, 2380, 2500, 2720, 2800, 2890, 2975, 3400, 3500, 3808, 4000, 4046, 4250, 4375, 4624, 4760, 5000, 5600, 5780, 5950, 6800, 7000, 7225, 8092, 8500, 8750, 9248, 9520, 10000, 10115, 10625, 11560, 11900, 13600, 14000, 14450, 14875, 16184, 17000, 17500, 19040, 20000, 20230, 21250, 23120, 23800, 28000, 28900, 29750, 32368, 34000, 35000, 36125, 40460, 42500, 46240, 47600, 50575, 57800, 59500, 64736, 68000, 70000, 72250, 74375, 80920, 85000, 95200, 101150, 115600, 119000, 140000, 144500, 148750, 161840, 170000, 180625, 202300, 231200, 238000, 252875, 289000, 297500, 323680, 340000, 361250, 404600, 476000, 505750, 578000, 595000, 722500, 809200, 1011500, 1156000, 1190000, 1264375, 1445000, 1618400, 2023000, 2380000, 2528750, 2890000, 4046000, 5057500, 5780000, 8092000, 10115000, 20230000, 40460000]

約数ペア:

[(1, 40460000), (2, 20230000), (4, 10115000), (5, 8092000), (7, 5780000), (8, 5057500), (10, 4046000), (14, 2890000), (16, 2528750), (17, 2380000), (20, 2023000), (25, 1618400), (28, 1445000), (32, 1264375), (34, 1190000), (35, 1156000), (40, 1011500), (50, 809200), (56, 722500), (68, 595000), (70, 578000), (80, 505750), (85, 476000), (100, 404600), (112, 361250), (119, 340000), (125, 323680), (136, 297500), (140, 289000), (160, 252875), (170, 238000), (175, 231200), (200, 202300), (224, 180625), (238, 170000), (250, 161840), (272, 148750), (280, 144500), (289, 140000), (340, 119000), (350, 115600), (400, 101150), (425, 95200), (476, 85000), (500, 80920), (544, 74375), (560, 72250), (578, 70000), (595, 68000), (625, 64736), (680, 59500), (700, 57800), (800, 50575), (850, 47600), (875, 46240), (952, 42500), (1000, 40460), (1120, 36125), (1156, 35000), (1190, 34000), (1250, 32368), (1360, 29750), (1400, 28900), (1445, 28000), (1700, 23800), (1750, 23120), (1904, 21250), (2000, 20230), (2023, 20000), (2125, 19040), (2312, 17500), (2380, 17000), (2500, 16184), (2720, 14875), (2800, 14450), (2890, 14000), (2975, 13600), (3400, 11900), (3500, 11560), (3808, 10625), (4000, 10115), (4046, 10000), (4250, 9520), (4375, 9248), (4624, 8750), (4760, 8500), (5000, 8092), (5600, 7225), (5780, 7000), (5950, 6800)]