70917320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{41231}}^1$

素因数の和:41285

約数の個数: 32

約数和(自身を含む): 163278720

約数和(自身を除く): 92361400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 41231, 82462, 164924, 206155, 329848, 412310, 824620, 1649240, 1772933, 3545866, 7091732, 8864665, 14183464, 17729330, 35458660, 70917320]

約数ペア:

[(1, 70917320), (2, 35458660), (4, 17729330), (5, 14183464), (8, 8864665), (10, 7091732), (20, 3545866), (40, 1772933), (43, 1649240), (86, 824620), (172, 412310), (215, 329848), (344, 206155), (430, 164924), (860, 82462), (1720, 41231)]