112770040

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21521}}^1$

素因数の和:21663

約数の個数: 32

約数和(自身を含む): 255681360

約数和(自身を除く): 142911320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 21521, 43042, 86084, 107605, 172168, 215210, 430420, 860840, 2819251, 5638502, 11277004, 14096255, 22554008, 28192510, 56385020, 112770040]

約数ペア:

[(1, 112770040), (2, 56385020), (4, 28192510), (5, 22554008), (8, 14096255), (10, 11277004), (20, 5638502), (40, 2819251), (131, 860840), (262, 430420), (524, 215210), (655, 172168), (1048, 107605), (1310, 86084), (2620, 43042), (5240, 21521)]