480040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1091}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 1179360

約数和(自身を除く): 699320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1091, 2182, 4364, 5455, 8728, 10910, 12001, 21820, 24002, 43640, 48004, 60005, 96008, 120010, 240020, 480040]

約数ペア:

[(1, 480040), (2, 240020), (4, 120010), (5, 96008), (8, 60005), (10, 48004), (11, 43640), (20, 24002), (22, 21820), (40, 12001), (44, 10910), (55, 8728), (88, 5455), (110, 4364), (220, 2182), (440, 1091)]