40405970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19333}}^1$

素因数の和:19370

約数の個数: 32

約数和(自身を含む): 83522880

約数和(自身を除く): 43116910

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 19333, 38666, 96665, 193330, 212663, 367327, 425326, 734654, 1063315, 1836635, 2126630, 3673270, 4040597, 8081194, 20202985, 40405970]

約数ペア:

[(1, 40405970), (2, 20202985), (5, 8081194), (10, 4040597), (11, 3673270), (19, 2126630), (22, 1836635), (38, 1063315), (55, 734654), (95, 425326), (110, 367327), (190, 212663), (209, 193330), (418, 96665), (1045, 38666), (2090, 19333)]