8769920

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 21371040

約数和(自身を除く): 12601120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 193, 284, 320, 355, 386, 568, 640, 710, 772, 965, 1136, 1420, 1544, 1930, 2272, 2840, 3088, 3860, 4544, 5680, 6176, 7720, 9088, 11360, 12352, 13703, 15440, 22720, 24704, 27406, 30880, 45440, 54812, 61760, 68515, 109624, 123520, 137030, 219248, 274060, 438496, 548120, 876992, 1096240, 1753984, 2192480, 4384960, 8769920]

約数ペア:

[(1, 8769920), (2, 4384960), (4, 2192480), (5, 1753984), (8, 1096240), (10, 876992), (16, 548120), (20, 438496), (32, 274060), (40, 219248), (64, 137030), (71, 123520), (80, 109624), (128, 68515), (142, 61760), (160, 54812), (193, 45440), (284, 30880), (320, 27406), (355, 24704), (386, 22720), (568, 15440), (640, 13703), (710, 12352), (772, 11360), (965, 9088), (1136, 7720), (1420, 6176), (1544, 5680), (1930, 4544), (2272, 3860), (2840, 3088)]