7844248520

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{739}}^1\times {\mathrm{1009}}^1$

素因数の和:2022

約数の個数: 64

約数和(自身を含む): 17758224000

約数和(自身を除く): 9913975480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 739, 1009, 1052, 1315, 1478, 2018, 2104, 2630, 2956, 3695, 4036, 5045, 5260, 5912, 7390, 8072, 10090, 10520, 14780, 20180, 29560, 40360, 194357, 265367, 388714, 530734, 745651, 777428, 971785, 1061468, 1326835, 1491302, 1554856, 1943570, 2122936, 2653670, 2982604, 3728255, 3887140, 5307340, 5965208, 7456510, 7774280, 10614680, 14913020, 29826040, 196106213, 392212426, 784424852, 980531065, 1568849704, 1961062130, 3922124260, 7844248520]

約数ペア:

[(1, 7844248520), (2, 3922124260), (4, 1961062130), (5, 1568849704), (8, 980531065), (10, 784424852), (20, 392212426), (40, 196106213), (263, 29826040), (526, 14913020), (739, 10614680), (1009, 7774280), (1052, 7456510), (1315, 5965208), (1478, 5307340), (2018, 3887140), (2104, 3728255), (2630, 2982604), (2956, 2653670), (3695, 2122936), (4036, 1943570), (5045, 1554856), (5260, 1491302), (5912, 1326835), (7390, 1061468), (8072, 971785), (10090, 777428), (10520, 745651), (14780, 530734), (20180, 388714), (29560, 265367), (40360, 194357)]