31401556240

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5528443}}^1$

素因数の和:5528527

約数の個数: 40

約数和(自身を含む): 74036922048

約数和(自身を除く): 42635365808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 5528443, 11056886, 22113772, 27642215, 44227544, 55284430, 88455088, 110568860, 221137720, 392519453, 442275440, 785038906, 1570077812, 1962597265, 3140155624, 3925194530, 6280311248, 7850389060, 15700778120, 31401556240]

約数ペア:

[(1, 31401556240), (2, 15700778120), (4, 7850389060), (5, 6280311248), (8, 3925194530), (10, 3140155624), (16, 1962597265), (20, 1570077812), (40, 785038906), (71, 442275440), (80, 392519453), (142, 221137720), (284, 110568860), (355, 88455088), (568, 55284430), (710, 44227544), (1136, 27642215), (1420, 22113772), (2840, 11056886), (5680, 5528443)]