528048520

素因数分解:

$2^3\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{11351}}^1$

素因数の和:12525

約数の個数: 32

約数和(自身を含む): 1189235520

約数和(自身を除く): 661187000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1163, 2326, 4652, 5815, 9304, 11351, 11630, 22702, 23260, 45404, 46520, 56755, 90808, 113510, 227020, 454040, 13201213, 26402426, 52804852, 66006065, 105609704, 132012130, 264024260, 528048520]

約数ペア:

[(1, 528048520), (2, 264024260), (4, 132012130), (5, 105609704), (8, 66006065), (10, 52804852), (20, 26402426), (40, 13201213), (1163, 454040), (2326, 227020), (4652, 113510), (5815, 90808), (9304, 56755), (11351, 46520), (11630, 45404), (22702, 23260)]