54077360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16487}}^1$

素因数の和:16541

約数の個数: 40

約数和(自身を含む): 128804256

約数和(自身を除く): 74726896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 16487, 32974, 65948, 82435, 131896, 164870, 263792, 329740, 659480, 675967, 1318960, 1351934, 2703868, 3379835, 5407736, 6759670, 10815472, 13519340, 27038680, 54077360]

約数ペア:

[(1, 54077360), (2, 27038680), (4, 13519340), (5, 10815472), (8, 6759670), (10, 5407736), (16, 3379835), (20, 2703868), (40, 1351934), (41, 1318960), (80, 675967), (82, 659480), (164, 329740), (205, 263792), (328, 164870), (410, 131896), (656, 82435), (820, 65948), (1640, 32974), (3280, 16487)]