40678960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4273}}^1$

素因数の和:4310

約数の個数: 80

約数和(自身を含む): 114474816

約数和(自身を除く): 73795856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4273, 4760, 8546, 9520, 17092, 21365, 29911, 34184, 42730, 59822, 68368, 72641, 85460, 119644, 145282, 149555, 170920, 239288, 290564, 299110, 341840, 363205, 478576, 508487, 581128, 598220, 726410, 1016974, 1162256, 1196440, 1452820, 2033948, 2392880, 2542435, 2905640, 4067896, 5084870, 5811280, 8135792, 10169740, 20339480, 40678960]

約数ペア:

[(1, 40678960), (2, 20339480), (4, 10169740), (5, 8135792), (7, 5811280), (8, 5084870), (10, 4067896), (14, 2905640), (16, 2542435), (17, 2392880), (20, 2033948), (28, 1452820), (34, 1196440), (35, 1162256), (40, 1016974), (56, 726410), (68, 598220), (70, 581128), (80, 508487), (85, 478576), (112, 363205), (119, 341840), (136, 299110), (140, 290564), (170, 239288), (238, 170920), (272, 149555), (280, 145282), (340, 119644), (476, 85460), (560, 72641), (595, 68368), (680, 59822), (952, 42730), (1190, 34184), (1360, 29911), (1904, 21365), (2380, 17092), (4273, 9520), (4760, 8546)]