84535520

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1721}}^1$

素因数の和:2043

約数の個数: 48

約数和(自身を含む): 200482128

約数和(自身を除く): 115946608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 614, 1228, 1535, 1721, 2456, 3070, 3442, 4912, 6140, 6884, 8605, 9824, 12280, 13768, 17210, 24560, 27536, 34420, 49120, 55072, 68840, 137680, 275360, 528347, 1056694, 2113388, 2641735, 4226776, 5283470, 8453552, 10566940, 16907104, 21133880, 42267760, 84535520]

約数ペア:

[(1, 84535520), (2, 42267760), (4, 21133880), (5, 16907104), (8, 10566940), (10, 8453552), (16, 5283470), (20, 4226776), (32, 2641735), (40, 2113388), (80, 1056694), (160, 528347), (307, 275360), (614, 137680), (1228, 68840), (1535, 55072), (1721, 49120), (2456, 34420), (3070, 27536), (3442, 24560), (4912, 17210), (6140, 13768), (6884, 12280), (8605, 9824)]