57800000

素因数分解:

$2^6\times 5^5\times {\mathrm{17}}^2$

素因数の和:71

約数の個数: 126

約数和(自身を含む): 152291034

約数和(自身を除く): 94491034

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 136, 160, 170, 200, 250, 272, 289, 320, 340, 400, 425, 500, 544, 578, 625, 680, 800, 850, 1000, 1088, 1156, 1250, 1360, 1445, 1600, 1700, 2000, 2125, 2312, 2500, 2720, 2890, 3125, 3400, 4000, 4250, 4624, 5000, 5440, 5780, 6250, 6800, 7225, 8000, 8500, 9248, 10000, 10625, 11560, 12500, 13600, 14450, 17000, 18496, 20000, 21250, 23120, 25000, 27200, 28900, 34000, 36125, 40000, 42500, 46240, 50000, 53125, 57800, 68000, 72250, 85000, 92480, 100000, 106250, 115600, 136000, 144500, 170000, 180625, 200000, 212500, 231200, 289000, 340000, 361250, 425000, 462400, 578000, 680000, 722500, 850000, 903125, 1156000, 1445000, 1700000, 1806250, 2312000, 2890000, 3400000, 3612500, 5780000, 7225000, 11560000, 14450000, 28900000, 57800000]

約数ペア:

[(1, 57800000), (2, 28900000), (4, 14450000), (5, 11560000), (8, 7225000), (10, 5780000), (16, 3612500), (17, 3400000), (20, 2890000), (25, 2312000), (32, 1806250), (34, 1700000), (40, 1445000), (50, 1156000), (64, 903125), (68, 850000), (80, 722500), (85, 680000), (100, 578000), (125, 462400), (136, 425000), (160, 361250), (170, 340000), (200, 289000), (250, 231200), (272, 212500), (289, 200000), (320, 180625), (340, 170000), (400, 144500), (425, 136000), (500, 115600), (544, 106250), (578, 100000), (625, 92480), (680, 85000), (800, 72250), (850, 68000), (1000, 57800), (1088, 53125), (1156, 50000), (1250, 46240), (1360, 42500), (1445, 40000), (1600, 36125), (1700, 34000), (2000, 28900), (2125, 27200), (2312, 25000), (2500, 23120), (2720, 21250), (2890, 20000), (3125, 18496), (3400, 17000), (4000, 14450), (4250, 13600), (4624, 12500), (5000, 11560), (5440, 10625), (5780, 10000), (6250, 9248), (6800, 8500), (7225, 8000)]