40630000

素因数分解:

$2^4\times 5^4\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:284

約数の個数: 100

約数和(自身を含む): 104591520

約数和(自身を除く): 63961520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 239, 250, 272, 340, 400, 425, 478, 500, 625, 680, 850, 956, 1000, 1195, 1250, 1360, 1700, 1912, 2000, 2125, 2390, 2500, 3400, 3824, 4063, 4250, 4780, 5000, 5975, 6800, 8126, 8500, 9560, 10000, 10625, 11950, 16252, 17000, 19120, 20315, 21250, 23900, 29875, 32504, 34000, 40630, 42500, 47800, 59750, 65008, 81260, 85000, 95600, 101575, 119500, 149375, 162520, 170000, 203150, 239000, 298750, 325040, 406300, 478000, 507875, 597500, 812600, 1015750, 1195000, 1625200, 2031500, 2390000, 2539375, 4063000, 5078750, 8126000, 10157500, 20315000, 40630000]

約数ペア:

[(1, 40630000), (2, 20315000), (4, 10157500), (5, 8126000), (8, 5078750), (10, 4063000), (16, 2539375), (17, 2390000), (20, 2031500), (25, 1625200), (34, 1195000), (40, 1015750), (50, 812600), (68, 597500), (80, 507875), (85, 478000), (100, 406300), (125, 325040), (136, 298750), (170, 239000), (200, 203150), (239, 170000), (250, 162520), (272, 149375), (340, 119500), (400, 101575), (425, 95600), (478, 85000), (500, 81260), (625, 65008), (680, 59750), (850, 47800), (956, 42500), (1000, 40630), (1195, 34000), (1250, 32504), (1360, 29875), (1700, 23900), (1912, 21250), (2000, 20315), (2125, 19120), (2390, 17000), (2500, 16252), (3400, 11950), (3824, 10625), (4063, 10000), (4250, 9560), (4780, 8500), (5000, 8126), (5975, 6800)]