155364340

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{32503}}^1$

素因数の和:32751

約数の個数: 24

約数和(自身を含む): 327640320

約数和(自身を除く): 172275980

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 32503, 65006, 130012, 162515, 325030, 650060, 7768217, 15536434, 31072868, 38841085, 77682170, 155364340]

約数ペア:

[(1, 155364340), (2, 77682170), (4, 38841085), (5, 31072868), (10, 15536434), (20, 7768217), (239, 650060), (478, 325030), (956, 162515), (1195, 130012), (2390, 65006), (4780, 32503)]