54309040

素因数分解:

$2^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1303}}^1$

素因数の和:1837

約数の個数: 40

約数和(自身を含む): 126607968

約数和(自身を除く): 72298928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521, 1042, 1303, 2084, 2605, 2606, 4168, 5210, 5212, 6515, 8336, 10420, 10424, 13030, 20840, 20848, 26060, 41680, 52120, 104240, 678863, 1357726, 2715452, 3394315, 5430904, 6788630, 10861808, 13577260, 27154520, 54309040]

約数ペア:

[(1, 54309040), (2, 27154520), (4, 13577260), (5, 10861808), (8, 6788630), (10, 5430904), (16, 3394315), (20, 2715452), (40, 1357726), (80, 678863), (521, 104240), (1042, 52120), (1303, 41680), (2084, 26060), (2605, 20848), (2606, 20840), (4168, 13030), (5210, 10424), (5212, 10420), (6515, 8336)]