3123080

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 7084800

約数和(自身を除く): 3961720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 479, 652, 815, 958, 1304, 1630, 1916, 2395, 3260, 3832, 4790, 6520, 9580, 19160, 78077, 156154, 312308, 390385, 624616, 780770, 1561540, 3123080]

約数ペア:

[(1, 3123080), (2, 1561540), (4, 780770), (5, 624616), (8, 390385), (10, 312308), (20, 156154), (40, 78077), (163, 19160), (326, 9580), (479, 6520), (652, 4790), (815, 3832), (958, 3260), (1304, 2395), (1630, 1916)]