74017840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71171}}^1$

素因数の和:71197

約数の個数: 40

約数和(自身を含む): 185331888

約数和(自身を除く): 111314048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 71171, 142342, 284684, 355855, 569368, 711710, 925223, 1138736, 1423420, 1850446, 2846840, 3700892, 4626115, 5693680, 7401784, 9252230, 14803568, 18504460, 37008920, 74017840]

約数ペア:

[(1, 74017840), (2, 37008920), (4, 18504460), (5, 14803568), (8, 9252230), (10, 7401784), (13, 5693680), (16, 4626115), (20, 3700892), (26, 2846840), (40, 1850446), (52, 1423420), (65, 1138736), (80, 925223), (104, 711710), (130, 569368), (208, 355855), (260, 284684), (520, 142342), (1040, 71171)]