7687280

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:633

約数の個数: 40

約数和(自身を含む): 17988432

約数和(自身を除く): 10301152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 313, 614, 626, 1228, 1252, 1535, 1565, 2456, 2504, 3070, 3130, 4912, 5008, 6140, 6260, 12280, 12520, 24560, 25040, 96091, 192182, 384364, 480455, 768728, 960910, 1537456, 1921820, 3843640, 7687280]

約数ペア:

[(1, 7687280), (2, 3843640), (4, 1921820), (5, 1537456), (8, 960910), (10, 768728), (16, 480455), (20, 384364), (40, 192182), (80, 96091), (307, 25040), (313, 24560), (614, 12520), (626, 12280), (1228, 6260), (1252, 6140), (1535, 5008), (1565, 4912), (2456, 3130), (2504, 3070)]