91401156920

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{16439057}}^1$

素因数の和:16439207

約数の個数: 32

約数和(自身を含む): 207132130800

約数和(自身を除く): 115730973880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 16439057, 32878114, 65756228, 82195285, 131512456, 164390570, 328781140, 657562280, 2285028923, 4570057846, 9140115692, 11425144615, 18280231384, 22850289230, 45700578460, 91401156920]

約数ペア:

[(1, 91401156920), (2, 45700578460), (4, 22850289230), (5, 18280231384), (8, 11425144615), (10, 9140115692), (20, 4570057846), (40, 2285028923), (139, 657562280), (278, 328781140), (556, 164390570), (695, 131512456), (1112, 82195285), (1390, 65756228), (2780, 32878114), (5560, 16439057)]