122678560

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{18701}}^1$

素因数の和:18757

約数の個数: 48

約数和(自身を含む): 296912952

約数和(自身を除く): 174234392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 18701, 37402, 74804, 93505, 149608, 187010, 299216, 374020, 598432, 748040, 766741, 1496080, 1533482, 2992160, 3066964, 3833705, 6133928, 7667410, 12267856, 15334820, 24535712, 30669640, 61339280, 122678560]

約数ペア:

[(1, 122678560), (2, 61339280), (4, 30669640), (5, 24535712), (8, 15334820), (10, 12267856), (16, 7667410), (20, 6133928), (32, 3833705), (40, 3066964), (41, 2992160), (80, 1533482), (82, 1496080), (160, 766741), (164, 748040), (205, 598432), (328, 374020), (410, 299216), (656, 187010), (820, 149608), (1312, 93505), (1640, 74804), (3280, 37402), (6560, 18701)]