42573040

素因数分解:

$2^4\times 5^1\times {\mathrm{532163}}^1$

素因数の和:532176

約数の個数: 20

約数和(自身を含む): 98982504

約数和(自身を除く): 56409464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 532163, 1064326, 2128652, 2660815, 4257304, 5321630, 8514608, 10643260, 21286520, 42573040]

約数ペア:

[(1, 42573040), (2, 21286520), (4, 10643260), (5, 8514608), (8, 5321630), (10, 4257304), (16, 2660815), (20, 2128652), (40, 1064326), (80, 532163)]