40327950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20681}}^1$

素因数の和:20709

約数の個数: 48

約数和(自身を含む): 107711856

約数和(自身を除く): 67383906

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 20681, 41362, 62043, 103405, 124086, 206810, 268853, 310215, 517025, 537706, 620430, 806559, 1034050, 1344265, 1551075, 1613118, 2688530, 3102150, 4032795, 6721325, 8065590, 13442650, 20163975, 40327950]

約数ペア:

[(1, 40327950), (2, 20163975), (3, 13442650), (5, 8065590), (6, 6721325), (10, 4032795), (13, 3102150), (15, 2688530), (25, 1613118), (26, 1551075), (30, 1344265), (39, 1034050), (50, 806559), (65, 620430), (75, 537706), (78, 517025), (130, 310215), (150, 268853), (195, 206810), (325, 124086), (390, 103405), (650, 62043), (975, 41362), (1950, 20681)]