27512840

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8287}}^1$

素因数の和:8381

約数の個数: 32

約数和(自身を含む): 62657280

約数和(自身を除く): 35144440

約数列:

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

約数ペア:

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