8840385920

素因数分解:

$2^7\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{10601}}^1$

素因数の和:11923

約数の個数: 64

約数和(自身を含む): 21152262240

約数和(自身を除く): 12311876320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1303, 2606, 5212, 6515, 10424, 10601, 13030, 20848, 21202, 26060, 41696, 42404, 52120, 53005, 83392, 84808, 104240, 106010, 166784, 169616, 208480, 212020, 339232, 416960, 424040, 678464, 833920, 848080, 1356928, 1696160, 3392320, 6784640, 13813103, 27626206, 55252412, 69065515, 110504824, 138131030, 221009648, 276262060, 442019296, 552524120, 884038592, 1105048240, 1768077184, 2210096480, 4420192960, 8840385920]

約数ペア:

[(1, 8840385920), (2, 4420192960), (4, 2210096480), (5, 1768077184), (8, 1105048240), (10, 884038592), (16, 552524120), (20, 442019296), (32, 276262060), (40, 221009648), (64, 138131030), (80, 110504824), (128, 69065515), (160, 55252412), (320, 27626206), (640, 13813103), (1303, 6784640), (2606, 3392320), (5212, 1696160), (6515, 1356928), (10424, 848080), (10601, 833920), (13030, 678464), (20848, 424040), (21202, 416960), (26060, 339232), (41696, 212020), (42404, 208480), (52120, 169616), (53005, 166784), (83392, 106010), (84808, 104240)]