3817840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3671}}^1$

素因数の和:3697

約数の個数: 40

約数和(自身を含む): 9561888

約数和(自身を除く): 5744048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3671, 7342, 14684, 18355, 29368, 36710, 47723, 58736, 73420, 95446, 146840, 190892, 238615, 293680, 381784, 477230, 763568, 954460, 1908920, 3817840]

約数ペア:

[(1, 3817840), (2, 1908920), (4, 954460), (5, 763568), (8, 477230), (10, 381784), (13, 293680), (16, 238615), (20, 190892), (26, 146840), (40, 95446), (52, 73420), (65, 58736), (80, 47723), (104, 36710), (130, 29368), (208, 18355), (260, 14684), (520, 7342), (1040, 3671)]