142314640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136841}}^1$

素因数の和:136867

約数の個数: 40

約数和(自身を含む): 356336568

約数和(自身を除く): 214021928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 136841, 273682, 547364, 684205, 1094728, 1368410, 1778933, 2189456, 2736820, 3557866, 5473640, 7115732, 8894665, 10947280, 14231464, 17789330, 28462928, 35578660, 71157320, 142314640]

約数ペア:

[(1, 142314640), (2, 71157320), (4, 35578660), (5, 28462928), (8, 17789330), (10, 14231464), (13, 10947280), (16, 8894665), (20, 7115732), (26, 5473640), (40, 3557866), (52, 2736820), (65, 2189456), (80, 1778933), (104, 1368410), (130, 1094728), (208, 684205), (260, 547364), (520, 273682), (1040, 136841)]