4440040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10091}}^1$

素因数の和:10113

約数の個数: 32

約数和(自身を含む): 10899360

約数和(自身を除く): 6459320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 10091, 20182, 40364, 50455, 80728, 100910, 111001, 201820, 222002, 403640, 444004, 555005, 888008, 1110010, 2220020, 4440040]

約数ペア:

[(1, 4440040), (2, 2220020), (4, 1110010), (5, 888008), (8, 555005), (10, 444004), (11, 403640), (20, 222002), (22, 201820), (40, 111001), (44, 100910), (55, 80728), (88, 50455), (110, 40364), (220, 20182), (440, 10091)]