56635880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2437}}^1$

素因数の和:2538

約数の個数: 64

約数和(自身を含む): 147450240

約数和(自身を除く): 90814360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1660, 2324, 2437, 2905, 3320, 4648, 4874, 5810, 9748, 11620, 12185, 17059, 19496, 23240, 24370, 34118, 48740, 68236, 85295, 97480, 136472, 170590, 202271, 341180, 404542, 682360, 809084, 1011355, 1415897, 1618168, 2022710, 2831794, 4045420, 5663588, 7079485, 8090840, 11327176, 14158970, 28317940, 56635880]

約数ペア:

[(1, 56635880), (2, 28317940), (4, 14158970), (5, 11327176), (7, 8090840), (8, 7079485), (10, 5663588), (14, 4045420), (20, 2831794), (28, 2022710), (35, 1618168), (40, 1415897), (56, 1011355), (70, 809084), (83, 682360), (140, 404542), (166, 341180), (280, 202271), (332, 170590), (415, 136472), (581, 97480), (664, 85295), (830, 68236), (1162, 48740), (1660, 34118), (2324, 24370), (2437, 23240), (2905, 19496), (3320, 17059), (4648, 12185), (4874, 11620), (5810, 9748)]