77508080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74527}}^1$

素因数の和:74553

約数の個数: 40

約数和(自身を含む): 194070912

約数和(自身を除く): 116562832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 74527, 149054, 298108, 372635, 596216, 745270, 968851, 1192432, 1490540, 1937702, 2981080, 3875404, 4844255, 5962160, 7750808, 9688510, 15501616, 19377020, 38754040, 77508080]

約数ペア:

[(1, 77508080), (2, 38754040), (4, 19377020), (5, 15501616), (8, 9688510), (10, 7750808), (13, 5962160), (16, 4844255), (20, 3875404), (26, 2981080), (40, 1937702), (52, 1490540), (65, 1192432), (80, 968851), (104, 745270), (130, 596216), (208, 372635), (260, 298108), (520, 149054), (1040, 74527)]