165981140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{1367}}^1$

素因数の和:1856

約数の個数: 48

約数和(自身を含む): 376451712

約数和(自身を除く): 210470572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 467, 934, 1367, 1868, 2335, 2734, 4670, 5468, 6071, 6835, 9340, 12142, 13670, 17771, 24284, 27340, 30355, 35542, 60710, 71084, 88855, 121420, 177710, 355420, 638389, 1276778, 2553556, 3191945, 6383890, 8299057, 12767780, 16598114, 33196228, 41495285, 82990570, 165981140]

約数ペア:

[(1, 165981140), (2, 82990570), (4, 41495285), (5, 33196228), (10, 16598114), (13, 12767780), (20, 8299057), (26, 6383890), (52, 3191945), (65, 2553556), (130, 1276778), (260, 638389), (467, 355420), (934, 177710), (1367, 121420), (1868, 88855), (2335, 71084), (2734, 60710), (4670, 35542), (5468, 30355), (6071, 27340), (6835, 24284), (9340, 17771), (12142, 13670)]