40867970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28579}}^1$

素因数の和:28610

約数の個数: 32

約数和(自身を含む): 86425920

約数和(自身を除く): 45557950

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 28579, 57158, 142895, 285790, 314369, 371527, 628738, 743054, 1571845, 1857635, 3143690, 3715270, 4086797, 8173594, 20433985, 40867970]

約数ペア:

[(1, 40867970), (2, 20433985), (5, 8173594), (10, 4086797), (11, 3715270), (13, 3143690), (22, 1857635), (26, 1571845), (55, 743054), (65, 628738), (110, 371527), (130, 314369), (143, 285790), (286, 142895), (715, 57158), (1430, 28579)]