7936091440

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{557}}^1\times {\mathrm{739}}^1$

素因数の和:1550

約数の個数: 80

約数和(自身を含む): 18586355040

約数和(自身を除く): 10650263600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 557, 739, 964, 1114, 1205, 1478, 1928, 2228, 2410, 2785, 2956, 3695, 3856, 4456, 4820, 5570, 5912, 7390, 8912, 9640, 11140, 11824, 14780, 19280, 22280, 29560, 44560, 59120, 134237, 178099, 268474, 356198, 411623, 536948, 671185, 712396, 823246, 890495, 1073896, 1342370, 1424792, 1646492, 1780990, 2058115, 2147792, 2684740, 2849584, 3292984, 3561980, 4116230, 5369480, 6585968, 7123960, 8232460, 10738960, 14247920, 16464920, 32929840, 99201143, 198402286, 396804572, 496005715, 793609144, 992011430, 1587218288, 1984022860, 3968045720, 7936091440]

約数ペア:

[(1, 7936091440), (2, 3968045720), (4, 1984022860), (5, 1587218288), (8, 992011430), (10, 793609144), (16, 496005715), (20, 396804572), (40, 198402286), (80, 99201143), (241, 32929840), (482, 16464920), (557, 14247920), (739, 10738960), (964, 8232460), (1114, 7123960), (1205, 6585968), (1478, 5369480), (1928, 4116230), (2228, 3561980), (2410, 3292984), (2785, 2849584), (2956, 2684740), (3695, 2147792), (3856, 2058115), (4456, 1780990), (4820, 1646492), (5570, 1424792), (5912, 1342370), (7390, 1073896), (8912, 890495), (9640, 823246), (11140, 712396), (11824, 671185), (14780, 536948), (19280, 411623), (22280, 356198), (29560, 268474), (44560, 178099), (59120, 134237)]