82804040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{613}}^1$

素因数の和:942

約数の個数: 64

約数和(自身を含む): 204240960

約数和(自身を除く): 121436920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 307, 440, 613, 614, 1226, 1228, 1535, 2452, 2456, 3065, 3070, 3377, 4904, 6130, 6140, 6743, 6754, 12260, 12280, 13486, 13508, 16885, 24520, 26972, 27016, 33715, 33770, 53944, 67430, 67540, 134860, 135080, 188191, 269720, 376382, 752764, 940955, 1505528, 1881910, 2070101, 3763820, 4140202, 7527640, 8280404, 10350505, 16560808, 20701010, 41402020, 82804040]

約数ペア:

[(1, 82804040), (2, 41402020), (4, 20701010), (5, 16560808), (8, 10350505), (10, 8280404), (11, 7527640), (20, 4140202), (22, 3763820), (40, 2070101), (44, 1881910), (55, 1505528), (88, 940955), (110, 752764), (220, 376382), (307, 269720), (440, 188191), (613, 135080), (614, 134860), (1226, 67540), (1228, 67430), (1535, 53944), (2452, 33770), (2456, 33715), (3065, 27016), (3070, 26972), (3377, 24520), (4904, 16885), (6130, 13508), (6140, 13486), (6743, 12280), (6754, 12260)]