22786760

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7211}}^1$

素因数の和:7301

約数の個数: 32

約数和(自身を含む): 51926400

約数和(自身を除く): 29139640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 7211, 14422, 28844, 36055, 57688, 72110, 144220, 288440, 569669, 1139338, 2278676, 2848345, 4557352, 5696690, 11393380, 22786760]

約数ペア:

[(1, 22786760), (2, 11393380), (4, 5696690), (5, 4557352), (8, 2848345), (10, 2278676), (20, 1139338), (40, 569669), (79, 288440), (158, 144220), (316, 72110), (395, 57688), (632, 36055), (790, 28844), (1580, 14422), (3160, 7211)]