40109140

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15791}}^1$

素因数の和:15927

約数の個数: 24

約数和(自身を含む): 84897792

約数和(自身を除く): 44788652

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 15791, 31582, 63164, 78955, 157910, 315820, 2005457, 4010914, 8021828, 10027285, 20054570, 40109140]

約数ペア:

[(1, 40109140), (2, 20054570), (4, 10027285), (5, 8021828), (10, 4010914), (20, 2005457), (127, 315820), (254, 157910), (508, 78955), (635, 63164), (1270, 31582), (2540, 15791)]