39291280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{70163}}^1$

素因数の和:70183

約数の個数: 40

約数和(自身を含む): 104404032

約数和(自身を除く): 65112752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 70163, 140326, 280652, 350815, 491141, 561304, 701630, 982282, 1122608, 1403260, 1964564, 2455705, 2806520, 3929128, 4911410, 5613040, 7858256, 9822820, 19645640, 39291280]

約数ペア:

[(1, 39291280), (2, 19645640), (4, 9822820), (5, 7858256), (7, 5613040), (8, 4911410), (10, 3929128), (14, 2806520), (16, 2455705), (20, 1964564), (28, 1403260), (35, 1122608), (40, 982282), (56, 701630), (70, 561304), (80, 491141), (112, 350815), (140, 280652), (280, 140326), (560, 70163)]