65531240

素因数分解:

$2^3\times 5^1\times {\mathrm{941}}^1\times {\mathrm{1741}}^1$

素因数の和:2693

約数の個数: 32

約数和(自身を含む): 147686760

約数和(自身を除く): 82155520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 941, 1741, 1882, 3482, 3764, 4705, 6964, 7528, 8705, 9410, 13928, 17410, 18820, 34820, 37640, 69640, 1638281, 3276562, 6553124, 8191405, 13106248, 16382810, 32765620, 65531240]

約数ペア:

[(1, 65531240), (2, 32765620), (4, 16382810), (5, 13106248), (8, 8191405), (10, 6553124), (20, 3276562), (40, 1638281), (941, 69640), (1741, 37640), (1882, 34820), (3482, 18820), (3764, 17410), (4705, 13928), (6964, 9410), (7528, 8705)]