8594840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 20908800

約数和(自身を除く): 12313960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 263, 344, 380, 430, 526, 760, 817, 860, 1052, 1315, 1634, 1720, 2104, 2630, 3268, 4085, 4997, 5260, 6536, 8170, 9994, 10520, 11309, 16340, 19988, 22618, 24985, 32680, 39976, 45236, 49970, 56545, 90472, 99940, 113090, 199880, 214871, 226180, 429742, 452360, 859484, 1074355, 1718968, 2148710, 4297420, 8594840]

約数ペア:

[(1, 8594840), (2, 4297420), (4, 2148710), (5, 1718968), (8, 1074355), (10, 859484), (19, 452360), (20, 429742), (38, 226180), (40, 214871), (43, 199880), (76, 113090), (86, 99940), (95, 90472), (152, 56545), (172, 49970), (190, 45236), (215, 39976), (263, 32680), (344, 24985), (380, 22618), (430, 19988), (526, 16340), (760, 11309), (817, 10520), (860, 9994), (1052, 8170), (1315, 6536), (1634, 5260), (1720, 4997), (2104, 4085), (2630, 3268)]