69183920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66523}}^1$

素因数の和:66549

約数の個数: 40

約数和(自身を含む): 173228496

約数和(自身を除く): 104044576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 66523, 133046, 266092, 332615, 532184, 665230, 864799, 1064368, 1330460, 1729598, 2660920, 3459196, 4323995, 5321840, 6918392, 8647990, 13836784, 17295980, 34591960, 69183920]

約数ペア:

[(1, 69183920), (2, 34591960), (4, 17295980), (5, 13836784), (8, 8647990), (10, 6918392), (13, 5321840), (16, 4323995), (20, 3459196), (26, 2660920), (40, 1729598), (52, 1330460), (65, 1064368), (80, 864799), (104, 665230), (130, 532184), (208, 332615), (260, 266092), (520, 133046), (1040, 66523)]