977502080

素因数分解:

$2^7\times 5^1\times {\mathrm{1527347}}^1$

素因数の和:1527366

約数の個数: 32

約数和(自身を含む): 2336842440

約数和(自身を除く): 1359340360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1527347, 3054694, 6109388, 7636735, 12218776, 15273470, 24437552, 30546940, 48875104, 61093880, 97750208, 122187760, 195500416, 244375520, 488751040, 977502080]

約数ペア:

[(1, 977502080), (2, 488751040), (4, 244375520), (5, 195500416), (8, 122187760), (10, 97750208), (16, 61093880), (20, 48875104), (32, 30546940), (40, 24437552), (64, 15273470), (80, 12218776), (128, 7636735), (160, 6109388), (320, 3054694), (640, 1527347)]