165653680

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{8887}}^1$

素因数の和:9133

約数の個数: 40

約数和(自身を含む): 386841312

約数和(自身を除く): 221187632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1864, 2330, 3728, 4660, 8887, 9320, 17774, 18640, 35548, 44435, 71096, 88870, 142192, 177740, 355480, 710960, 2070671, 4141342, 8282684, 10353355, 16565368, 20706710, 33130736, 41413420, 82826840, 165653680]

約数ペア:

[(1, 165653680), (2, 82826840), (4, 41413420), (5, 33130736), (8, 20706710), (10, 16565368), (16, 10353355), (20, 8282684), (40, 4141342), (80, 2070671), (233, 710960), (466, 355480), (932, 177740), (1165, 142192), (1864, 88870), (2330, 71096), (3728, 44435), (4660, 35548), (8887, 18640), (9320, 17774)]