79889480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5857}}^1$

素因数の和:5910

約数の個数: 64

約数和(自身を含む): 202452480

約数和(自身を除く): 122563000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 5857, 6820, 11714, 13640, 23428, 29285, 46856, 58570, 64427, 117140, 128854, 181567, 234280, 257708, 322135, 363134, 515416, 644270, 726268, 907835, 1288540, 1452536, 1815670, 1997237, 2577080, 3631340, 3994474, 7262680, 7988948, 9986185, 15977896, 19972370, 39944740, 79889480]

約数ペア:

[(1, 79889480), (2, 39944740), (4, 19972370), (5, 15977896), (8, 9986185), (10, 7988948), (11, 7262680), (20, 3994474), (22, 3631340), (31, 2577080), (40, 1997237), (44, 1815670), (55, 1452536), (62, 1288540), (88, 907835), (110, 726268), (124, 644270), (155, 515416), (220, 363134), (248, 322135), (310, 257708), (341, 234280), (440, 181567), (620, 128854), (682, 117140), (1240, 64427), (1364, 58570), (1705, 46856), (2728, 29285), (3410, 23428), (5857, 13640), (6820, 11714)]