80421136

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{467}}^1$

素因数の和:751

約数の個数: 40

約数和(自身を含む): 160168320

約数和(自身を除く): 79747184

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 229, 376, 458, 467, 752, 916, 934, 1832, 1868, 3664, 3736, 7472, 10763, 21526, 21949, 43052, 43898, 86104, 87796, 106943, 172208, 175592, 213886, 351184, 427772, 855544, 1711088, 5026321, 10052642, 20105284, 40210568, 80421136]

約数ペア:

[(1, 80421136), (2, 40210568), (4, 20105284), (8, 10052642), (16, 5026321), (47, 1711088), (94, 855544), (188, 427772), (229, 351184), (376, 213886), (458, 175592), (467, 172208), (752, 106943), (916, 87796), (934, 86104), (1832, 43898), (1868, 43052), (3664, 21949), (3736, 21526), (7472, 10763)]