70987760

素因数分解:

$2^4\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1033}}^1$

素因数の和:1905

約数の個数: 40

約数和(自身を含む): 165398640

約数和(自身を除く): 94410880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 859, 1033, 1718, 2066, 3436, 4132, 4295, 5165, 6872, 8264, 8590, 10330, 13744, 16528, 17180, 20660, 34360, 41320, 68720, 82640, 887347, 1774694, 3549388, 4436735, 7098776, 8873470, 14197552, 17746940, 35493880, 70987760]

約数ペア:

[(1, 70987760), (2, 35493880), (4, 17746940), (5, 14197552), (8, 8873470), (10, 7098776), (16, 4436735), (20, 3549388), (40, 1774694), (80, 887347), (859, 82640), (1033, 68720), (1718, 41320), (2066, 34360), (3436, 20660), (4132, 17180), (4295, 16528), (5165, 13744), (6872, 10330), (8264, 8590)]