53944880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1039}}^1$

素因数の和:1122

約数の個数: 80

約数和(自身を含む): 139276800

約数和(自身を除く): 85331920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 176, 220, 236, 295, 440, 472, 590, 649, 880, 944, 1039, 1180, 1298, 2078, 2360, 2596, 3245, 4156, 4720, 5192, 5195, 6490, 8312, 10384, 10390, 11429, 12980, 16624, 20780, 22858, 25960, 41560, 45716, 51920, 57145, 61301, 83120, 91432, 114290, 122602, 182864, 228580, 245204, 306505, 457160, 490408, 613010, 674311, 914320, 980816, 1226020, 1348622, 2452040, 2697244, 3371555, 4904080, 5394488, 6743110, 10788976, 13486220, 26972440, 53944880]

約数ペア:

[(1, 53944880), (2, 26972440), (4, 13486220), (5, 10788976), (8, 6743110), (10, 5394488), (11, 4904080), (16, 3371555), (20, 2697244), (22, 2452040), (40, 1348622), (44, 1226020), (55, 980816), (59, 914320), (80, 674311), (88, 613010), (110, 490408), (118, 457160), (176, 306505), (220, 245204), (236, 228580), (295, 182864), (440, 122602), (472, 114290), (590, 91432), (649, 83120), (880, 61301), (944, 57145), (1039, 51920), (1180, 45716), (1298, 41560), (2078, 25960), (2360, 22858), (2596, 20780), (3245, 16624), (4156, 12980), (4720, 11429), (5192, 10390), (5195, 10384), (6490, 8312)]