165855280

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{9133}}^1$

素因数の和:9373

約数の個数: 40

約数和(自身を含む): 387354672

約数和(自身を除く): 221499392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 9080, 9133, 18160, 18266, 36532, 45665, 73064, 91330, 146128, 182660, 365320, 730640, 2073191, 4146382, 8292764, 10365955, 16585528, 20731910, 33171056, 41463820, 82927640, 165855280]

約数ペア:

[(1, 165855280), (2, 82927640), (4, 41463820), (5, 33171056), (8, 20731910), (10, 16585528), (16, 10365955), (20, 8292764), (40, 4146382), (80, 2073191), (227, 730640), (454, 365320), (908, 182660), (1135, 146128), (1816, 91330), (2270, 73064), (3632, 45665), (4540, 36532), (9080, 18266), (9133, 18160)]