13303225880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47511521}}^1$

素因数の和:47511539

約数の個数: 32

約数和(自身を含む): 34208295840

約数和(自身を除く): 20905069960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 47511521, 95023042, 190046084, 237557605, 332580647, 380092168, 475115210, 665161294, 950230420, 1330322588, 1662903235, 1900460840, 2660645176, 3325806470, 6651612940, 13303225880]

約数ペア:

[(1, 13303225880), (2, 6651612940), (4, 3325806470), (5, 2660645176), (7, 1900460840), (8, 1662903235), (10, 1330322588), (14, 950230420), (20, 665161294), (28, 475115210), (35, 380092168), (40, 332580647), (56, 237557605), (70, 190046084), (140, 95023042), (280, 47511521)]