385051840

素因数分解:

$2^6\times 5^1\times {\mathrm{1203287}}^1$

素因数の和:1203304

約数の個数: 28

約数和(自身を含む): 916905456

約数和(自身を除く): 531853616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1203287, 2406574, 4813148, 6016435, 9626296, 12032870, 19252592, 24065740, 38505184, 48131480, 77010368, 96262960, 192525920, 385051840]

約数ペア:

[(1, 385051840), (2, 192525920), (4, 96262960), (5, 77010368), (8, 48131480), (10, 38505184), (16, 24065740), (20, 19252592), (32, 12032870), (40, 9626296), (64, 6016435), (80, 4813148), (160, 2406574), (320, 1203287)]