191194480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:946

約数の個数: 80

約数和(自身を含む): 462345408

約数和(自身を除く): 271150928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 71, 80, 82, 142, 164, 205, 284, 328, 355, 410, 568, 656, 710, 820, 821, 1136, 1420, 1640, 1642, 2840, 2911, 3280, 3284, 4105, 5680, 5822, 6568, 8210, 11644, 13136, 14555, 16420, 23288, 29110, 32840, 33661, 46576, 58220, 58291, 65680, 67322, 116440, 116582, 134644, 168305, 232880, 233164, 269288, 291455, 336610, 466328, 538576, 582910, 673220, 932656, 1165820, 1346440, 2331640, 2389931, 2692880, 4663280, 4779862, 9559724, 11949655, 19119448, 23899310, 38238896, 47798620, 95597240, 191194480]

約数ペア:

[(1, 191194480), (2, 95597240), (4, 47798620), (5, 38238896), (8, 23899310), (10, 19119448), (16, 11949655), (20, 9559724), (40, 4779862), (41, 4663280), (71, 2692880), (80, 2389931), (82, 2331640), (142, 1346440), (164, 1165820), (205, 932656), (284, 673220), (328, 582910), (355, 538576), (410, 466328), (568, 336610), (656, 291455), (710, 269288), (820, 233164), (821, 232880), (1136, 168305), (1420, 134644), (1640, 116582), (1642, 116440), (2840, 67322), (2911, 65680), (3280, 58291), (3284, 58220), (4105, 46576), (5680, 33661), (5822, 32840), (6568, 29110), (8210, 23288), (11644, 16420), (13136, 14555)]