55025680

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8287}}^1$

素因数の和:8383

約数の個数: 40

約数和(自身を含む): 129491712

約数和(自身を除く): 74466032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 8287, 16574, 33148, 41435, 66296, 82870, 132592, 165740, 331480, 662960, 687821, 1375642, 2751284, 3439105, 5502568, 6878210, 11005136, 13756420, 27512840, 55025680]

約数ペア:

[(1, 55025680), (2, 27512840), (4, 13756420), (5, 11005136), (8, 6878210), (10, 5502568), (16, 3439105), (20, 2751284), (40, 1375642), (80, 687821), (83, 662960), (166, 331480), (332, 165740), (415, 132592), (664, 82870), (830, 66296), (1328, 41435), (1660, 33148), (3320, 16574), (6640, 8287)]