79956400

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{4253}}^1$

素因数の和:4318

約数の個数: 60

約数和(自身を含む): 196228512

約数和(自身を除く): 116272112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 188, 200, 235, 376, 400, 470, 752, 940, 1175, 1880, 2350, 3760, 4253, 4700, 8506, 9400, 17012, 18800, 21265, 34024, 42530, 68048, 85060, 106325, 170120, 199891, 212650, 340240, 399782, 425300, 799564, 850600, 999455, 1599128, 1701200, 1998910, 3198256, 3997820, 4997275, 7995640, 9994550, 15991280, 19989100, 39978200, 79956400]

約数ペア:

[(1, 79956400), (2, 39978200), (4, 19989100), (5, 15991280), (8, 9994550), (10, 7995640), (16, 4997275), (20, 3997820), (25, 3198256), (40, 1998910), (47, 1701200), (50, 1599128), (80, 999455), (94, 850600), (100, 799564), (188, 425300), (200, 399782), (235, 340240), (376, 212650), (400, 199891), (470, 170120), (752, 106325), (940, 85060), (1175, 68048), (1880, 42530), (2350, 34024), (3760, 21265), (4253, 18800), (4700, 17012), (8506, 9400)]