101858320

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11681}}^1$

素因数の和:11803

約数の個数: 40

約数和(自身を含む): 239013720

約数和(自身を除く): 137155400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 11681, 23362, 46724, 58405, 93448, 116810, 186896, 233620, 467240, 934480, 1273229, 2546458, 5092916, 6366145, 10185832, 12732290, 20371664, 25464580, 50929160, 101858320]

約数ペア:

[(1, 101858320), (2, 50929160), (4, 25464580), (5, 20371664), (8, 12732290), (10, 10185832), (16, 6366145), (20, 5092916), (40, 2546458), (80, 1273229), (109, 934480), (218, 467240), (436, 233620), (545, 186896), (872, 116810), (1090, 93448), (1744, 58405), (2180, 46724), (4360, 23362), (8720, 11681)]