1144960

素因数分解:

$2^7\times 5^1\times {\mathrm{1789}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 2738700

約数和(自身を除く): 1593740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1789, 3578, 7156, 8945, 14312, 17890, 28624, 35780, 57248, 71560, 114496, 143120, 228992, 286240, 572480, 1144960]

約数ペア:

[(1, 1144960), (2, 572480), (4, 286240), (5, 228992), (8, 143120), (10, 114496), (16, 71560), (20, 57248), (32, 35780), (40, 28624), (64, 17890), (80, 14312), (128, 8945), (160, 7156), (320, 3578), (640, 1789)]