82940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:62

約数の個数: 48

約数和(自身を含む): 211680

約数和(自身を除く): 128740

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 29, 44, 52, 55, 58, 65, 110, 116, 130, 143, 145, 220, 260, 286, 290, 319, 377, 572, 580, 638, 715, 754, 1276, 1430, 1508, 1595, 1885, 2860, 3190, 3770, 4147, 6380, 7540, 8294, 16588, 20735, 41470, 82940]

約数ペア:

[(1, 82940), (2, 41470), (4, 20735), (5, 16588), (10, 8294), (11, 7540), (13, 6380), (20, 4147), (22, 3770), (26, 3190), (29, 2860), (44, 1885), (52, 1595), (55, 1508), (58, 1430), (65, 1276), (110, 754), (116, 715), (130, 638), (143, 580), (145, 572), (220, 377), (260, 319), (286, 290)]