230558840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{155783}}^1$

素因数の和:155831

約数の個数: 32

約数和(自身を含む): 532781280

約数和(自身を除く): 302222440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 155783, 311566, 623132, 778915, 1246264, 1557830, 3115660, 5763971, 6231320, 11527942, 23055884, 28819855, 46111768, 57639710, 115279420, 230558840]

約数ペア:

[(1, 230558840), (2, 115279420), (4, 57639710), (5, 46111768), (8, 28819855), (10, 23055884), (20, 11527942), (37, 6231320), (40, 5763971), (74, 3115660), (148, 1557830), (185, 1246264), (296, 778915), (370, 623132), (740, 311566), (1480, 155783)]