85606840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6709}}^1$

素因数の和:6760

約数の個数: 64

約数和(自身を含む): 217404000

約数和(自身を除く): 131797160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 6709, 12760, 13418, 26836, 33545, 53672, 67090, 73799, 134180, 147598, 194561, 268360, 295196, 368995, 389122, 590392, 737990, 778244, 972805, 1475980, 1556488, 1945610, 2140171, 2951960, 3891220, 4280342, 7782440, 8560684, 10700855, 17121368, 21401710, 42803420, 85606840]

約数ペア:

[(1, 85606840), (2, 42803420), (4, 21401710), (5, 17121368), (8, 10700855), (10, 8560684), (11, 7782440), (20, 4280342), (22, 3891220), (29, 2951960), (40, 2140171), (44, 1945610), (55, 1556488), (58, 1475980), (88, 972805), (110, 778244), (116, 737990), (145, 590392), (220, 389122), (232, 368995), (290, 295196), (319, 268360), (440, 194561), (580, 147598), (638, 134180), (1160, 73799), (1276, 67090), (1595, 53672), (2552, 33545), (3190, 26836), (6380, 13418), (6709, 12760)]