89846960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{160441}}^1$

素因数の和:160461

約数の個数: 40

約数和(自身を含む): 238737696

約数和(自身を除く): 148890736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 160441, 320882, 641764, 802205, 1123087, 1283528, 1604410, 2246174, 2567056, 3208820, 4492348, 5615435, 6417640, 8984696, 11230870, 12835280, 17969392, 22461740, 44923480, 89846960]

約数ペア:

[(1, 89846960), (2, 44923480), (4, 22461740), (5, 17969392), (7, 12835280), (8, 11230870), (10, 8984696), (14, 6417640), (16, 5615435), (20, 4492348), (28, 3208820), (35, 2567056), (40, 2246174), (56, 1604410), (70, 1283528), (80, 1123087), (112, 802205), (140, 641764), (280, 320882), (560, 160441)]