108702280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{63199}}^1$

素因数の和:63253

約数の個数: 32

約数和(自身を含む): 250272000

約数和(自身を除く): 141569720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 63199, 126398, 252796, 315995, 505592, 631990, 1263980, 2527960, 2717557, 5435114, 10870228, 13587785, 21740456, 27175570, 54351140, 108702280]

約数ペア:

[(1, 108702280), (2, 54351140), (4, 27175570), (5, 21740456), (8, 13587785), (10, 10870228), (20, 5435114), (40, 2717557), (43, 2527960), (86, 1263980), (172, 631990), (215, 505592), (344, 315995), (430, 252796), (860, 126398), (1720, 63199)]