801345280

素因数分解:

$2^8\times 5^1\times {\mathrm{626051}}^1$

素因数の和:626072

約数の個数: 36

約数和(自身を含む): 1919475432

約数和(自身を除く): 1118130152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 626051, 1252102, 2504204, 3130255, 5008408, 6260510, 10016816, 12521020, 20033632, 25042040, 40067264, 50084080, 80134528, 100168160, 160269056, 200336320, 400672640, 801345280]

約数ペア:

[(1, 801345280), (2, 400672640), (4, 200336320), (5, 160269056), (8, 100168160), (10, 80134528), (16, 50084080), (20, 40067264), (32, 25042040), (40, 20033632), (64, 12521020), (80, 10016816), (128, 6260510), (160, 5008408), (256, 3130255), (320, 2504204), (640, 1252102), (1280, 626051)]