39245080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{20023}}^1$

素因数の和:20048

約数の個数: 48

約数和(自身を含む): 102723120

約数和(自身を除く): 63478040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 20023, 40046, 80092, 100115, 140161, 160184, 200230, 280322, 400460, 560644, 700805, 800920, 981127, 1121288, 1401610, 1962254, 2803220, 3924508, 4905635, 5606440, 7849016, 9811270, 19622540, 39245080]

約数ペア:

[(1, 39245080), (2, 19622540), (4, 9811270), (5, 7849016), (7, 5606440), (8, 4905635), (10, 3924508), (14, 2803220), (20, 1962254), (28, 1401610), (35, 1121288), (40, 981127), (49, 800920), (56, 700805), (70, 560644), (98, 400460), (140, 280322), (196, 200230), (245, 160184), (280, 140161), (392, 100115), (490, 80092), (980, 40046), (1960, 20023)]