85953400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2543}}^1$

素因数の和:2585

約数の個数: 72

約数和(自身を含む): 216481680

約数和(自身を除く): 130528280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 260, 325, 338, 520, 650, 676, 845, 1300, 1352, 1690, 2543, 2600, 3380, 4225, 5086, 6760, 8450, 10172, 12715, 16900, 20344, 25430, 33059, 33800, 50860, 63575, 66118, 101720, 127150, 132236, 165295, 254300, 264472, 330590, 429767, 508600, 661180, 826475, 859534, 1322360, 1652950, 1719068, 2148835, 3305900, 3438136, 4297670, 6611800, 8595340, 10744175, 17190680, 21488350, 42976700, 85953400]

約数ペア:

[(1, 85953400), (2, 42976700), (4, 21488350), (5, 17190680), (8, 10744175), (10, 8595340), (13, 6611800), (20, 4297670), (25, 3438136), (26, 3305900), (40, 2148835), (50, 1719068), (52, 1652950), (65, 1322360), (100, 859534), (104, 826475), (130, 661180), (169, 508600), (200, 429767), (260, 330590), (325, 264472), (338, 254300), (520, 165295), (650, 132236), (676, 127150), (845, 101720), (1300, 66118), (1352, 63575), (1690, 50860), (2543, 33800), (2600, 33059), (3380, 25430), (4225, 20344), (5086, 16900), (6760, 12715), (8450, 10172)]