80419696

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 185488128

約数和(自身を除く): 105068432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 83, 112, 164, 166, 211, 287, 328, 332, 422, 574, 581, 656, 664, 844, 1148, 1162, 1328, 1477, 1688, 2296, 2324, 2954, 3376, 3403, 4592, 4648, 5908, 6806, 8651, 9296, 11816, 13612, 17302, 17513, 23632, 23821, 27224, 34604, 35026, 47642, 54448, 60557, 69208, 70052, 95284, 121114, 122591, 138416, 140104, 190568, 242228, 245182, 280208, 381136, 484456, 490364, 718033, 968912, 980728, 1436066, 1961456, 2872132, 5026231, 5744264, 10052462, 11488528, 20104924, 40209848, 80419696]

約数ペア:

[(1, 80419696), (2, 40209848), (4, 20104924), (7, 11488528), (8, 10052462), (14, 5744264), (16, 5026231), (28, 2872132), (41, 1961456), (56, 1436066), (82, 980728), (83, 968912), (112, 718033), (164, 490364), (166, 484456), (211, 381136), (287, 280208), (328, 245182), (332, 242228), (422, 190568), (574, 140104), (581, 138416), (656, 122591), (664, 121114), (844, 95284), (1148, 70052), (1162, 69208), (1328, 60557), (1477, 54448), (1688, 47642), (2296, 35026), (2324, 34604), (2954, 27224), (3376, 23821), (3403, 23632), (4592, 17513), (4648, 17302), (5908, 13612), (6806, 11816), (8651, 9296)]