79717040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76651}}^1$

素因数の和:76677

約数の個数: 40

約数和(自身を含む): 199601808

約数和(自身を除く): 119884768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 76651, 153302, 306604, 383255, 613208, 766510, 996463, 1226416, 1533020, 1992926, 3066040, 3985852, 4982315, 6132080, 7971704, 9964630, 15943408, 19929260, 39858520, 79717040]

約数ペア:

[(1, 79717040), (2, 39858520), (4, 19929260), (5, 15943408), (8, 9964630), (10, 7971704), (13, 6132080), (16, 4982315), (20, 3985852), (26, 3066040), (40, 1992926), (52, 1533020), (65, 1226416), (80, 996463), (104, 766510), (130, 613208), (208, 383255), (260, 306604), (520, 153302), (1040, 76651)]