76859920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22343}}^1$

素因数の和:22399

約数の個数: 40

約数和(自身を含む): 182863296

約数和(自身を除く): 106003376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 22343, 44686, 89372, 111715, 178744, 223430, 357488, 446860, 893720, 960749, 1787440, 1921498, 3842996, 4803745, 7685992, 9607490, 15371984, 19214980, 38429960, 76859920]

約数ペア:

[(1, 76859920), (2, 38429960), (4, 19214980), (5, 15371984), (8, 9607490), (10, 7685992), (16, 4803745), (20, 3842996), (40, 1921498), (43, 1787440), (80, 960749), (86, 893720), (172, 446860), (215, 357488), (344, 223430), (430, 178744), (688, 111715), (860, 89372), (1720, 44686), (3440, 22343)]