2691310760

素因数分解:

$2^3\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{42611}}^1$

素因数の和:44201

約数の個数: 32

約数和(自身を含む): 6059426400

約数和(自身を除く): 3368115640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1579, 3158, 6316, 7895, 12632, 15790, 31580, 42611, 63160, 85222, 170444, 213055, 340888, 426110, 852220, 1704440, 67282769, 134565538, 269131076, 336413845, 538262152, 672827690, 1345655380, 2691310760]

約数ペア:

[(1, 2691310760), (2, 1345655380), (4, 672827690), (5, 538262152), (8, 336413845), (10, 269131076), (20, 134565538), (40, 67282769), (1579, 1704440), (3158, 852220), (6316, 426110), (7895, 340888), (12632, 213055), (15790, 170444), (31580, 85222), (42611, 63160)]