9305080

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{659}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 21027600

約数和(自身を除く): 11722520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 659, 706, 1318, 1412, 1765, 2636, 2824, 3295, 3530, 5272, 6590, 7060, 13180, 14120, 26360, 232627, 465254, 930508, 1163135, 1861016, 2326270, 4652540, 9305080]

約数ペア:

[(1, 9305080), (2, 4652540), (4, 2326270), (5, 1861016), (8, 1163135), (10, 930508), (20, 465254), (40, 232627), (353, 26360), (659, 14120), (706, 13180), (1318, 7060), (1412, 6590), (1765, 5272), (2636, 3530), (2824, 3295)]