3136389640

素因数分解:

$2^3\times 5^1\times {\mathrm{2731}}^1\times {\mathrm{28711}}^1$

素因数の和:31453

約数の個数: 32

約数和(自身を含む): 7059706560

約数和(自身を除く): 3923316920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2731, 5462, 10924, 13655, 21848, 27310, 28711, 54620, 57422, 109240, 114844, 143555, 229688, 287110, 574220, 1148440, 78409741, 156819482, 313638964, 392048705, 627277928, 784097410, 1568194820, 3136389640]

約数ペア:

[(1, 3136389640), (2, 1568194820), (4, 784097410), (5, 627277928), (8, 392048705), (10, 313638964), (20, 156819482), (40, 78409741), (2731, 1148440), (5462, 574220), (10924, 287110), (13655, 229688), (21848, 143555), (27310, 114844), (28711, 109240), (54620, 57422)]