83710520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{51043}}^1$

素因数の和:51095

約数の個数: 32

約数和(自身を含む): 192946320

約数和(自身を除く): 109235800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 51043, 102086, 204172, 255215, 408344, 510430, 1020860, 2041720, 2092763, 4185526, 8371052, 10463815, 16742104, 20927630, 41855260, 83710520]

約数ペア:

[(1, 83710520), (2, 41855260), (4, 20927630), (5, 16742104), (8, 10463815), (10, 8371052), (20, 4185526), (40, 2092763), (41, 2041720), (82, 1020860), (164, 510430), (205, 408344), (328, 255215), (410, 204172), (820, 102086), (1640, 51043)]