171030520

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{23623}}^1$

素因数の和:23815

約数の個数: 32

約数和(自身を含む): 386961120

約数和(自身を除く): 215930600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 23623, 47246, 94492, 118115, 188984, 236230, 472460, 944920, 4275763, 8551526, 17103052, 21378815, 34206104, 42757630, 85515260, 171030520]

約数ペア:

[(1, 171030520), (2, 85515260), (4, 42757630), (5, 34206104), (8, 21378815), (10, 17103052), (20, 8551526), (40, 4275763), (181, 944920), (362, 472460), (724, 236230), (905, 188984), (1448, 118115), (1810, 94492), (3620, 47246), (7240, 23623)]