28580080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 69995520

約数和(自身を除く): 41415440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 97, 116, 127, 145, 194, 232, 254, 290, 388, 464, 485, 508, 580, 635, 776, 970, 1016, 1160, 1270, 1552, 1940, 2032, 2320, 2540, 2813, 3683, 3880, 5080, 5626, 7366, 7760, 10160, 11252, 12319, 14065, 14732, 18415, 22504, 24638, 28130, 29464, 36830, 45008, 49276, 56260, 58928, 61595, 73660, 98552, 112520, 123190, 147320, 197104, 225040, 246380, 294640, 357251, 492760, 714502, 985520, 1429004, 1786255, 2858008, 3572510, 5716016, 7145020, 14290040, 28580080]

約数ペア:

[(1, 28580080), (2, 14290040), (4, 7145020), (5, 5716016), (8, 3572510), (10, 2858008), (16, 1786255), (20, 1429004), (29, 985520), (40, 714502), (58, 492760), (80, 357251), (97, 294640), (116, 246380), (127, 225040), (145, 197104), (194, 147320), (232, 123190), (254, 112520), (290, 98552), (388, 73660), (464, 61595), (485, 58928), (508, 56260), (580, 49276), (635, 45008), (776, 36830), (970, 29464), (1016, 28130), (1160, 24638), (1270, 22504), (1552, 18415), (1940, 14732), (2032, 14065), (2320, 12319), (2540, 11252), (2813, 10160), (3683, 7760), (3880, 7366), (5080, 5626)]