135942640

素因数分解:

$2^4\times 5^1\times {\mathrm{631}}^1\times {\mathrm{2693}}^1$

素因数の和:3337

約数の個数: 40

約数和(自身を含む): 316685088

約数和(自身を除く): 180742448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 631, 1262, 2524, 2693, 3155, 5048, 5386, 6310, 10096, 10772, 12620, 13465, 21544, 25240, 26930, 43088, 50480, 53860, 107720, 215440, 1699283, 3398566, 6797132, 8496415, 13594264, 16992830, 27188528, 33985660, 67971320, 135942640]

約数ペア:

[(1, 135942640), (2, 67971320), (4, 33985660), (5, 27188528), (8, 16992830), (10, 13594264), (16, 8496415), (20, 6797132), (40, 3398566), (80, 1699283), (631, 215440), (1262, 107720), (2524, 53860), (2693, 50480), (3155, 43088), (5048, 26930), (5386, 25240), (6310, 21544), (10096, 13465), (10772, 12620)]