888963520

素因数分解:

$2^6\times 5^1\times {\mathrm{2778011}}^1$

素因数の和:2778028

約数の個数: 28

約数和(自身を含む): 2116845144

約数和(自身を除く): 1227881624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2778011, 5556022, 11112044, 13890055, 22224088, 27780110, 44448176, 55560220, 88896352, 111120440, 177792704, 222240880, 444481760, 888963520]

約数ペア:

[(1, 888963520), (2, 444481760), (4, 222240880), (5, 177792704), (8, 111120440), (10, 88896352), (16, 55560220), (20, 44448176), (32, 27780110), (40, 22224088), (64, 13890055), (80, 11112044), (160, 5556022), (320, 2778011)]