70491920

素因数分解:

$2^4\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1033}}^1$

素因数の和:1899

約数の個数: 40

約数和(自身を含む): 164244696

約数和(自身を除く): 93752776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 853, 1033, 1706, 2066, 3412, 4132, 4265, 5165, 6824, 8264, 8530, 10330, 13648, 16528, 17060, 20660, 34120, 41320, 68240, 82640, 881149, 1762298, 3524596, 4405745, 7049192, 8811490, 14098384, 17622980, 35245960, 70491920]

約数ペア:

[(1, 70491920), (2, 35245960), (4, 17622980), (5, 14098384), (8, 8811490), (10, 7049192), (16, 4405745), (20, 3524596), (40, 1762298), (80, 881149), (853, 82640), (1033, 68240), (1706, 41320), (2066, 34120), (3412, 20660), (4132, 17060), (4265, 16528), (5165, 13648), (6824, 10330), (8264, 8530)]