39489160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42923}}^1$

素因数の和:42957

約数の個数: 32

約数和(自身を含む): 92715840

約数和(自身を除く): 53226680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 42923, 85846, 171692, 214615, 343384, 429230, 858460, 987229, 1716920, 1974458, 3948916, 4936145, 7897832, 9872290, 19744580, 39489160]

約数ペア:

[(1, 39489160), (2, 19744580), (4, 9872290), (5, 7897832), (8, 4936145), (10, 3948916), (20, 1974458), (23, 1716920), (40, 987229), (46, 858460), (92, 429230), (115, 343384), (184, 214615), (230, 171692), (460, 85846), (920, 42923)]