8169160

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1559}}^1$

素因数の和:1701

約数の個数: 32

約数和(自身を含む): 18532800

約数和(自身を除く): 10363640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 1559, 2620, 3118, 5240, 6236, 7795, 12472, 15590, 31180, 62360, 204229, 408458, 816916, 1021145, 1633832, 2042290, 4084580, 8169160]

約数ペア:

[(1, 8169160), (2, 4084580), (4, 2042290), (5, 1633832), (8, 1021145), (10, 816916), (20, 408458), (40, 204229), (131, 62360), (262, 31180), (524, 15590), (655, 12472), (1048, 7795), (1310, 6236), (1559, 5240), (2620, 3118)]