89507680

素因数分解:

$2^5\times 5^1\times {\mathrm{739}}^1\times {\mathrm{757}}^1$

素因数の和:1511

約数の個数: 48

約数和(自身を含む): 212027760

約数和(自身を除く): 122520080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 739, 757, 1478, 1514, 2956, 3028, 3695, 3785, 5912, 6056, 7390, 7570, 11824, 12112, 14780, 15140, 23648, 24224, 29560, 30280, 59120, 60560, 118240, 121120, 559423, 1118846, 2237692, 2797115, 4475384, 5594230, 8950768, 11188460, 17901536, 22376920, 44753840, 89507680]

約数ペア:

[(1, 89507680), (2, 44753840), (4, 22376920), (5, 17901536), (8, 11188460), (10, 8950768), (16, 5594230), (20, 4475384), (32, 2797115), (40, 2237692), (80, 1118846), (160, 559423), (739, 121120), (757, 118240), (1478, 60560), (1514, 59120), (2956, 30280), (3028, 29560), (3695, 24224), (3785, 23648), (5912, 15140), (6056, 14780), (7390, 12112), (7570, 11824)]