30554080

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4441}}^1$

素因数の和:4499

約数の個数: 48

約数和(自身を含む): 73879344

約数和(自身を除く): 43325264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 4441, 6880, 8882, 17764, 22205, 35528, 44410, 71056, 88820, 142112, 177640, 190963, 355280, 381926, 710560, 763852, 954815, 1527704, 1909630, 3055408, 3819260, 6110816, 7638520, 15277040, 30554080]

約数ペア:

[(1, 30554080), (2, 15277040), (4, 7638520), (5, 6110816), (8, 3819260), (10, 3055408), (16, 1909630), (20, 1527704), (32, 954815), (40, 763852), (43, 710560), (80, 381926), (86, 355280), (160, 190963), (172, 177640), (215, 142112), (344, 88820), (430, 71056), (688, 44410), (860, 35528), (1376, 22205), (1720, 17764), (3440, 8882), (4441, 6880)]