520077323720

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{859}}^1\times {\mathrm{108893}}^1$

素因数の和:109902

約数の個数: 64

約数和(自身を含む): 1179975384000

約数和(自身を除く): 659898060280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 859, 1112, 1390, 1718, 2780, 3436, 4295, 5560, 6872, 8590, 17180, 34360, 108893, 119401, 217786, 238802, 435572, 477604, 544465, 597005, 871144, 955208, 1088930, 1194010, 2177860, 2388020, 4355720, 4776040, 15136127, 30272254, 60544508, 75680635, 93539087, 121089016, 151361270, 187078174, 302722540, 374156348, 467695435, 605445080, 748312696, 935390870, 1870781740, 3741563480, 13001933093, 26003866186, 52007732372, 65009665465, 104015464744, 130019330930, 260038661860, 520077323720]

約数ペア:

[(1, 520077323720), (2, 260038661860), (4, 130019330930), (5, 104015464744), (8, 65009665465), (10, 52007732372), (20, 26003866186), (40, 13001933093), (139, 3741563480), (278, 1870781740), (556, 935390870), (695, 748312696), (859, 605445080), (1112, 467695435), (1390, 374156348), (1718, 302722540), (2780, 187078174), (3436, 151361270), (4295, 121089016), (5560, 93539087), (6872, 75680635), (8590, 60544508), (17180, 30272254), (34360, 15136127), (108893, 4776040), (119401, 4355720), (217786, 2388020), (238802, 2177860), (435572, 1194010), (477604, 1088930), (544465, 955208), (597005, 871144)]