8642079400

素因数分解:

$2^3\times 5^2\times {\mathrm{8689}}^1\times {\mathrm{4973}}^1$

素因数の和:13678

約数の個数: 48

約数和(自身を含む): 20099187900

約数和(自身を除く): 11457108500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 4973, 8689, 9946, 17378, 19892, 24865, 34756, 39784, 43445, 49730, 69512, 86890, 99460, 124325, 173780, 198920, 217225, 248650, 347560, 434450, 497300, 868900, 994600, 1737800, 43210397, 86420794, 172841588, 216051985, 345683176, 432103970, 864207940, 1080259925, 1728415880, 2160519850, 4321039700, 8642079400]

約数ペア:

[(1, 8642079400), (2, 4321039700), (4, 2160519850), (5, 1728415880), (8, 1080259925), (10, 864207940), (20, 432103970), (25, 345683176), (40, 216051985), (50, 172841588), (100, 86420794), (200, 43210397), (4973, 1737800), (8689, 994600), (9946, 868900), (17378, 497300), (19892, 434450), (24865, 347560), (34756, 248650), (39784, 217225), (43445, 198920), (49730, 173780), (69512, 124325), (86890, 99460)]