79473520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{141917}}^1$

素因数の和:141937

約数の個数: 40

約数和(自身を含む): 211173984

約数和(自身を除く): 131700464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 141917, 283834, 567668, 709585, 993419, 1135336, 1419170, 1986838, 2270672, 2838340, 3973676, 4967095, 5676680, 7947352, 9934190, 11353360, 15894704, 19868380, 39736760, 79473520]

約数ペア:

[(1, 79473520), (2, 39736760), (4, 19868380), (5, 15894704), (7, 11353360), (8, 9934190), (10, 7947352), (14, 5676680), (16, 4967095), (20, 3973676), (28, 2838340), (35, 2270672), (40, 1986838), (56, 1419170), (70, 1135336), (80, 993419), (112, 709585), (140, 567668), (280, 283834), (560, 141917)]