856077320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{3697}}^1$

素因数の和:4542

約数の個数: 64

約数和(自身を含む): 2204599680

約数和(自身を除く): 1348522360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 827, 1654, 3308, 3697, 4135, 5789, 6616, 7394, 8270, 11578, 14788, 16540, 18485, 23156, 25879, 28945, 29576, 33080, 36970, 46312, 51758, 57890, 73940, 103516, 115780, 129395, 147880, 207032, 231560, 258790, 517580, 1035160, 3057419, 6114838, 12229676, 15287095, 21401933, 24459352, 30574190, 42803866, 61148380, 85607732, 107009665, 122296760, 171215464, 214019330, 428038660, 856077320]

約数ペア:

[(1, 856077320), (2, 428038660), (4, 214019330), (5, 171215464), (7, 122296760), (8, 107009665), (10, 85607732), (14, 61148380), (20, 42803866), (28, 30574190), (35, 24459352), (40, 21401933), (56, 15287095), (70, 12229676), (140, 6114838), (280, 3057419), (827, 1035160), (1654, 517580), (3308, 258790), (3697, 231560), (4135, 207032), (5789, 147880), (6616, 129395), (7394, 115780), (8270, 103516), (11578, 73940), (14788, 57890), (16540, 51758), (18485, 46312), (23156, 36970), (25879, 33080), (28945, 29576)]