49930160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{547}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 133729536

約数和(自身を除く): 83799376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 280, 326, 547, 560, 652, 815, 1094, 1141, 1304, 1630, 2188, 2282, 2608, 2735, 3260, 3829, 4376, 4564, 5470, 5705, 6520, 7658, 8752, 9128, 10940, 11410, 13040, 15316, 18256, 19145, 21880, 22820, 30632, 38290, 43760, 45640, 61264, 76580, 89161, 91280, 153160, 178322, 306320, 356644, 445805, 624127, 713288, 891610, 1248254, 1426576, 1783220, 2496508, 3120635, 3566440, 4993016, 6241270, 7132880, 9986032, 12482540, 24965080, 49930160]

約数ペア:

[(1, 49930160), (2, 24965080), (4, 12482540), (5, 9986032), (7, 7132880), (8, 6241270), (10, 4993016), (14, 3566440), (16, 3120635), (20, 2496508), (28, 1783220), (35, 1426576), (40, 1248254), (56, 891610), (70, 713288), (80, 624127), (112, 445805), (140, 356644), (163, 306320), (280, 178322), (326, 153160), (547, 91280), (560, 89161), (652, 76580), (815, 61264), (1094, 45640), (1141, 43760), (1304, 38290), (1630, 30632), (2188, 22820), (2282, 21880), (2608, 19145), (2735, 18256), (3260, 15316), (3829, 13040), (4376, 11410), (4564, 10940), (5470, 9128), (5705, 8752), (6520, 7658)]