55894480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17041}}^1$

素因数の和:17095

約数の個数: 40

約数和(自身を含む): 133132104

約数和(自身を除く): 77237624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 17041, 34082, 68164, 85205, 136328, 170410, 272656, 340820, 681640, 698681, 1363280, 1397362, 2794724, 3493405, 5589448, 6986810, 11178896, 13973620, 27947240, 55894480]

約数ペア:

[(1, 55894480), (2, 27947240), (4, 13973620), (5, 11178896), (8, 6986810), (10, 5589448), (16, 3493405), (20, 2794724), (40, 1397362), (41, 1363280), (80, 698681), (82, 681640), (164, 340820), (205, 272656), (328, 170410), (410, 136328), (656, 85205), (820, 68164), (1640, 34082), (3280, 17041)]