39289160

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4327}}^1$

素因数の和:4565

約数の個数: 32

約数和(自身を含む): 88810560

約数和(自身を除く): 49521400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4327, 4540, 8654, 9080, 17308, 21635, 34616, 43270, 86540, 173080, 982229, 1964458, 3928916, 4911145, 7857832, 9822290, 19644580, 39289160]

約数ペア:

[(1, 39289160), (2, 19644580), (4, 9822290), (5, 7857832), (8, 4911145), (10, 3928916), (20, 1964458), (40, 982229), (227, 173080), (454, 86540), (908, 43270), (1135, 34616), (1816, 21635), (2270, 17308), (4327, 9080), (4540, 8654)]