80295710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 168030720

約数和(自身を除く): 87735010

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 103, 110, 190, 206, 209, 373, 418, 515, 746, 1030, 1045, 1133, 1865, 1957, 2090, 2266, 3730, 3914, 4103, 5665, 7087, 8206, 9785, 11330, 14174, 19570, 20515, 21527, 35435, 38419, 41030, 43054, 70870, 76838, 77957, 107635, 155914, 192095, 215270, 384190, 389785, 422609, 729961, 779570, 845218, 1459922, 2113045, 3649805, 4226090, 7299610, 8029571, 16059142, 40147855, 80295710]

約数ペア:

[(1, 80295710), (2, 40147855), (5, 16059142), (10, 8029571), (11, 7299610), (19, 4226090), (22, 3649805), (38, 2113045), (55, 1459922), (95, 845218), (103, 779570), (110, 729961), (190, 422609), (206, 389785), (209, 384190), (373, 215270), (418, 192095), (515, 155914), (746, 107635), (1030, 77957), (1045, 76838), (1133, 70870), (1865, 43054), (1957, 41030), (2090, 38419), (2266, 35435), (3730, 21527), (3914, 20515), (4103, 19570), (5665, 14174), (7087, 11330), (8206, 9785)]