105855560

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{17761}}^1$

素因数の和:17921

約数の個数: 32

約数和(自身を含む): 239787000

約数和(自身を除く): 133931440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 17761, 35522, 71044, 88805, 142088, 177610, 355220, 710440, 2646389, 5292778, 10585556, 13231945, 21171112, 26463890, 52927780, 105855560]

約数ペア:

[(1, 105855560), (2, 52927780), (4, 26463890), (5, 21171112), (8, 13231945), (10, 10585556), (20, 5292778), (40, 2646389), (149, 710440), (298, 355220), (596, 177610), (745, 142088), (1192, 88805), (1490, 71044), (2980, 35522), (5960, 17761)]