228733240

素因数分解:

$2^3\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{4457}}^1$

素因数の和:5751

約数の個数: 32

約数和(自身を含む): 515166480

約数和(自身を除く): 286433240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1283, 2566, 4457, 5132, 6415, 8914, 10264, 12830, 17828, 22285, 25660, 35656, 44570, 51320, 89140, 178280, 5718331, 11436662, 22873324, 28591655, 45746648, 57183310, 114366620, 228733240]

約数ペア:

[(1, 228733240), (2, 114366620), (4, 57183310), (5, 45746648), (8, 28591655), (10, 22873324), (20, 11436662), (40, 5718331), (1283, 178280), (2566, 89140), (4457, 51320), (5132, 44570), (6415, 35656), (8914, 25660), (10264, 22285), (12830, 17828)]