2894851840

素因数分解:

$2^8\times 5^1\times {\mathrm{2261603}}^1$

素因数の和:2261624

約数の個数: 36

約数和(自身を含む): 6934077864

約数和(自身を除く): 4039226024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2261603, 4523206, 9046412, 11308015, 18092824, 22616030, 36185648, 45232060, 72371296, 90464120, 144742592, 180928240, 289485184, 361856480, 578970368, 723712960, 1447425920, 2894851840]

約数ペア:

[(1, 2894851840), (2, 1447425920), (4, 723712960), (5, 578970368), (8, 361856480), (10, 289485184), (16, 180928240), (20, 144742592), (32, 90464120), (40, 72371296), (64, 45232060), (80, 36185648), (128, 22616030), (160, 18092824), (256, 11308015), (320, 9046412), (640, 4523206), (1280, 2261603)]