86466440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 203074560

約数和(自身を除く): 116608120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 103, 124, 155, 206, 248, 310, 412, 515, 620, 677, 824, 1030, 1240, 1354, 2060, 2708, 3193, 3385, 4120, 5416, 6386, 6770, 12772, 13540, 15965, 20987, 25544, 27080, 31930, 41974, 63860, 69731, 83948, 104935, 127720, 139462, 167896, 209870, 278924, 348655, 419740, 557848, 697310, 839480, 1394620, 2161661, 2789240, 4323322, 8646644, 10808305, 17293288, 21616610, 43233220, 86466440]

約数ペア:

[(1, 86466440), (2, 43233220), (4, 21616610), (5, 17293288), (8, 10808305), (10, 8646644), (20, 4323322), (31, 2789240), (40, 2161661), (62, 1394620), (103, 839480), (124, 697310), (155, 557848), (206, 419740), (248, 348655), (310, 278924), (412, 209870), (515, 167896), (620, 139462), (677, 127720), (824, 104935), (1030, 83948), (1240, 69731), (1354, 63860), (2060, 41974), (2708, 31930), (3193, 27080), (3385, 25544), (4120, 20987), (5416, 15965), (6386, 13540), (6770, 12772)]