4579840

素因数分解:

$2^9\times 5^1\times {\mathrm{1789}}^1$

素因数の和:1812

約数の個数: 40

約数和(自身を含む): 10987020

約数和(自身を除く): 6407180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 1789, 2560, 3578, 7156, 8945, 14312, 17890, 28624, 35780, 57248, 71560, 114496, 143120, 228992, 286240, 457984, 572480, 915968, 1144960, 2289920, 4579840]

約数ペア:

[(1, 4579840), (2, 2289920), (4, 1144960), (5, 915968), (8, 572480), (10, 457984), (16, 286240), (20, 228992), (32, 143120), (40, 114496), (64, 71560), (80, 57248), (128, 35780), (160, 28624), (256, 17890), (320, 14312), (512, 8945), (640, 7156), (1280, 3578), (1789, 2560)]