7153640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13757}}^1$

素因数の和:13781

約数の個数: 32

約数和(自身を含む): 17335080

約数和(自身を除く): 10181440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 13757, 27514, 55028, 68785, 110056, 137570, 178841, 275140, 357682, 550280, 715364, 894205, 1430728, 1788410, 3576820, 7153640]

約数ペア:

[(1, 7153640), (2, 3576820), (4, 1788410), (5, 1430728), (8, 894205), (10, 715364), (13, 550280), (20, 357682), (26, 275140), (40, 178841), (52, 137570), (65, 110056), (104, 68785), (130, 55028), (260, 27514), (520, 13757)]