39115480

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6563}}^1$

素因数の和:6723

約数の個数: 32

約数和(自身を含む): 88614000

約数和(自身を除く): 49498520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 6563, 13126, 26252, 32815, 52504, 65630, 131260, 262520, 977887, 1955774, 3911548, 4889435, 7823096, 9778870, 19557740, 39115480]

約数ペア:

[(1, 39115480), (2, 19557740), (4, 9778870), (5, 7823096), (8, 4889435), (10, 3911548), (20, 1955774), (40, 977887), (149, 262520), (298, 131260), (596, 65630), (745, 52504), (1192, 32815), (1490, 26252), (2980, 13126), (5960, 6563)]