73841920

素因数分解:

$2^8\times 5^1\times {\mathrm{57689}}^1$

素因数の和:57710

約数の個数: 36

約数和(自身を含む): 176877540

約数和(自身を除く): 103035620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 57689, 115378, 230756, 288445, 461512, 576890, 923024, 1153780, 1846048, 2307560, 3692096, 4615120, 7384192, 9230240, 14768384, 18460480, 36920960, 73841920]

約数ペア:

[(1, 73841920), (2, 36920960), (4, 18460480), (5, 14768384), (8, 9230240), (10, 7384192), (16, 4615120), (20, 3692096), (32, 2307560), (40, 1846048), (64, 1153780), (80, 923024), (128, 576890), (160, 461512), (256, 288445), (320, 230756), (640, 115378), (1280, 57689)]