1188045280

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{172681}}^1$

素因数の和:172739

約数の個数: 48

約数和(自身を含む): 2872047024

約数和(自身を除く): 1684001744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 172681, 345362, 690724, 863405, 1381448, 1726810, 2762896, 3453620, 5525792, 6907240, 7425283, 13814480, 14850566, 27628960, 29701132, 37126415, 59402264, 74252830, 118804528, 148505660, 237609056, 297011320, 594022640, 1188045280]

約数ペア:

[(1, 1188045280), (2, 594022640), (4, 297011320), (5, 237609056), (8, 148505660), (10, 118804528), (16, 74252830), (20, 59402264), (32, 37126415), (40, 29701132), (43, 27628960), (80, 14850566), (86, 13814480), (160, 7425283), (172, 6907240), (215, 5525792), (344, 3453620), (430, 2762896), (688, 1726810), (860, 1381448), (1376, 863405), (1720, 690724), (3440, 345362), (6880, 172681)]