54431080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123707}}^1$

素因数の和:123729

約数の個数: 32

約数和(自身を含む): 133604640

約数和(自身を除く): 79173560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 123707, 247414, 494828, 618535, 989656, 1237070, 1360777, 2474140, 2721554, 4948280, 5443108, 6803885, 10886216, 13607770, 27215540, 54431080]

約数ペア:

[(1, 54431080), (2, 27215540), (4, 13607770), (5, 10886216), (8, 6803885), (10, 5443108), (11, 4948280), (20, 2721554), (22, 2474140), (40, 1360777), (44, 1237070), (55, 989656), (88, 618535), (110, 494828), (220, 247414), (440, 123707)]