9912640

素因数分解:

$2^6\times 5^1\times {\mathrm{30977}}^1$

素因数の和:30994

約数の個数: 28

約数和(自身を含む): 23605236

約数和(自身を除く): 13692596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 30977, 61954, 123908, 154885, 247816, 309770, 495632, 619540, 991264, 1239080, 1982528, 2478160, 4956320, 9912640]

約数ペア:

[(1, 9912640), (2, 4956320), (4, 2478160), (5, 1982528), (8, 1239080), (10, 991264), (16, 619540), (20, 495632), (32, 309770), (40, 247816), (64, 154885), (80, 123908), (160, 61954), (320, 30977)]