70053520

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2141}}^1$

素因数の和:2563

約数の個数: 40

約数和(自身を含む): 163348920

約数和(自身を除く): 93295400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 1636, 2045, 2141, 3272, 4090, 4282, 6544, 8180, 8564, 10705, 16360, 17128, 21410, 32720, 34256, 42820, 85640, 171280, 875669, 1751338, 3502676, 4378345, 7005352, 8756690, 14010704, 17513380, 35026760, 70053520]

約数ペア:

[(1, 70053520), (2, 35026760), (4, 17513380), (5, 14010704), (8, 8756690), (10, 7005352), (16, 4378345), (20, 3502676), (40, 1751338), (80, 875669), (409, 171280), (818, 85640), (1636, 42820), (2045, 34256), (2141, 32720), (3272, 21410), (4090, 17128), (4282, 16360), (6544, 10705), (8180, 8564)]