1327550480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{1783}}^1$

素因数の和:2064

約数の個数: 80

約数和(自身を含む): 3177546624

約数和(自身を除く): 1849996144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 227, 328, 410, 454, 656, 820, 908, 1135, 1640, 1783, 1816, 2270, 3280, 3566, 3632, 4540, 7132, 8915, 9080, 9307, 14264, 17830, 18160, 18614, 28528, 35660, 37228, 46535, 71320, 73103, 74456, 93070, 142640, 146206, 148912, 186140, 292412, 365515, 372280, 404741, 584824, 731030, 744560, 809482, 1169648, 1462060, 1618964, 2023705, 2924120, 3237928, 4047410, 5848240, 6475856, 8094820, 16189640, 16594381, 32379280, 33188762, 66377524, 82971905, 132755048, 165943810, 265510096, 331887620, 663775240, 1327550480]

約数ペア:

[(1, 1327550480), (2, 663775240), (4, 331887620), (5, 265510096), (8, 165943810), (10, 132755048), (16, 82971905), (20, 66377524), (40, 33188762), (41, 32379280), (80, 16594381), (82, 16189640), (164, 8094820), (205, 6475856), (227, 5848240), (328, 4047410), (410, 3237928), (454, 2924120), (656, 2023705), (820, 1618964), (908, 1462060), (1135, 1169648), (1640, 809482), (1783, 744560), (1816, 731030), (2270, 584824), (3280, 404741), (3566, 372280), (3632, 365515), (4540, 292412), (7132, 186140), (8915, 148912), (9080, 146206), (9307, 142640), (14264, 93070), (17830, 74456), (18160, 73103), (18614, 71320), (28528, 46535), (35660, 37228)]