103156960

素因数分解:

$2^5\times 5^1\times {\mathrm{644731}}^1$

素因数の和:644746

約数の個数: 24

約数和(自身を含む): 243708696

約数和(自身を除く): 140551736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 644731, 1289462, 2578924, 3223655, 5157848, 6447310, 10315696, 12894620, 20631392, 25789240, 51578480, 103156960]

約数ペア:

[(1, 103156960), (2, 51578480), (4, 25789240), (5, 20631392), (8, 12894620), (10, 10315696), (16, 6447310), (20, 5157848), (32, 3223655), (40, 2578924), (80, 1289462), (160, 644731)]