127118480

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{15427}}^1$

素因数の和:15543

約数の個数: 40

約数和(自身を含む): 298439232

約数和(自身を除く): 171320752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 15427, 30854, 61708, 77135, 123416, 154270, 246832, 308540, 617080, 1234160, 1588981, 3177962, 6355924, 7944905, 12711848, 15889810, 25423696, 31779620, 63559240, 127118480]

約数ペア:

[(1, 127118480), (2, 63559240), (4, 31779620), (5, 25423696), (8, 15889810), (10, 12711848), (16, 7944905), (20, 6355924), (40, 3177962), (80, 1588981), (103, 1234160), (206, 617080), (412, 308540), (515, 246832), (824, 154270), (1030, 123416), (1648, 77135), (2060, 61708), (4120, 30854), (8240, 15427)]