136640680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{310547}}^1$

素因数の和:310569

約数の個数: 32

約数和(自身を含む): 335391840

約数和(自身を除く): 198751160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 310547, 621094, 1242188, 1552735, 2484376, 3105470, 3416017, 6210940, 6832034, 12421880, 13664068, 17080085, 27328136, 34160170, 68320340, 136640680]

約数ペア:

[(1, 136640680), (2, 68320340), (4, 34160170), (5, 27328136), (8, 17080085), (10, 13664068), (11, 12421880), (20, 6832034), (22, 6210940), (40, 3416017), (44, 3105470), (55, 2484376), (88, 1552735), (110, 1242188), (220, 621094), (440, 310547)]