79807600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10501}}^1$

素因数の和:10538

約数の個数: 60

約数和(自身を含む): 201848440

約数和(自身を除く): 122040840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 10501, 21002, 42004, 52505, 84008, 105010, 168016, 199519, 210020, 262525, 399038, 420040, 525050, 798076, 840080, 997595, 1050100, 1596152, 1995190, 2100200, 3192304, 3990380, 4200400, 4987975, 7980760, 9975950, 15961520, 19951900, 39903800, 79807600]

約数ペア:

[(1, 79807600), (2, 39903800), (4, 19951900), (5, 15961520), (8, 9975950), (10, 7980760), (16, 4987975), (19, 4200400), (20, 3990380), (25, 3192304), (38, 2100200), (40, 1995190), (50, 1596152), (76, 1050100), (80, 997595), (95, 840080), (100, 798076), (152, 525050), (190, 420040), (200, 399038), (304, 262525), (380, 210020), (400, 199519), (475, 168016), (760, 105010), (950, 84008), (1520, 52505), (1900, 42004), (3800, 21002), (7600, 10501)]