80493047000

素因数分解:

$2^3\times 5^3\times {\mathrm{389}}^1\times {\mathrm{206923}}^1$

素因数の和:207333

約数の個数: 64

約数和(自身を含む): 188838842400

約数和(自身を除く): 108345795400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 389, 500, 778, 1000, 1556, 1945, 3112, 3890, 7780, 9725, 15560, 19450, 38900, 48625, 77800, 97250, 194500, 206923, 389000, 413846, 827692, 1034615, 1655384, 2069230, 4138460, 5173075, 8276920, 10346150, 20692300, 25865375, 41384600, 51730750, 80493047, 103461500, 160986094, 206923000, 321972188, 402465235, 643944376, 804930470, 1609860940, 2012326175, 3219721880, 4024652350, 8049304700, 10061630875, 16098609400, 20123261750, 40246523500, 80493047000]

約数ペア:

[(1, 80493047000), (2, 40246523500), (4, 20123261750), (5, 16098609400), (8, 10061630875), (10, 8049304700), (20, 4024652350), (25, 3219721880), (40, 2012326175), (50, 1609860940), (100, 804930470), (125, 643944376), (200, 402465235), (250, 321972188), (389, 206923000), (500, 160986094), (778, 103461500), (1000, 80493047), (1556, 51730750), (1945, 41384600), (3112, 25865375), (3890, 20692300), (7780, 10346150), (9725, 8276920), (15560, 5173075), (19450, 4138460), (38900, 2069230), (48625, 1655384), (77800, 1034615), (97250, 827692), (194500, 413846), (206923, 389000)]