42128680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{95747}}^1$

素因数の和:95769

約数の個数: 32

約数和(自身を含む): 103407840

約数和(自身を除く): 61279160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 95747, 191494, 382988, 478735, 765976, 957470, 1053217, 1914940, 2106434, 3829880, 4212868, 5266085, 8425736, 10532170, 21064340, 42128680]

約数ペア:

[(1, 42128680), (2, 21064340), (4, 10532170), (5, 8425736), (8, 5266085), (10, 4212868), (11, 3829880), (20, 2106434), (22, 1914940), (40, 1053217), (44, 957470), (55, 765976), (88, 478735), (110, 382988), (220, 191494), (440, 95747)]