40126840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77167}}^1$

素因数の和:77191

約数の個数: 32

約数和(自身を含む): 97231680

約数和(自身を除く): 57104840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 77167, 154334, 308668, 385835, 617336, 771670, 1003171, 1543340, 2006342, 3086680, 4012684, 5015855, 8025368, 10031710, 20063420, 40126840]

約数ペア:

[(1, 40126840), (2, 20063420), (4, 10031710), (5, 8025368), (8, 5015855), (10, 4012684), (13, 3086680), (20, 2006342), (26, 1543340), (40, 1003171), (52, 771670), (65, 617336), (104, 385835), (130, 308668), (260, 154334), (520, 77167)]