102188560

素因数分解:

$2^4\times 5^1\times {\mathrm{1277357}}^1$

素因数の和:1277370

約数の個数: 20

約数和(自身を含む): 237588588

約数和(自身を除く): 135400028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1277357, 2554714, 5109428, 6386785, 10218856, 12773570, 20437712, 25547140, 51094280, 102188560]

約数ペア:

[(1, 102188560), (2, 51094280), (4, 25547140), (5, 20437712), (8, 12773570), (10, 10218856), (16, 6386785), (20, 5109428), (40, 2554714), (80, 1277357)]