4624640

素因数分解:

$2^8\times 5^1\times {\mathrm{3613}}^1$

素因数の和:3634

約数の個数: 36

約数和(自身を含む): 11080524

約数和(自身を除く): 6455884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 3613, 7226, 14452, 18065, 28904, 36130, 57808, 72260, 115616, 144520, 231232, 289040, 462464, 578080, 924928, 1156160, 2312320, 4624640]

約数ペア:

[(1, 4624640), (2, 2312320), (4, 1156160), (5, 924928), (8, 578080), (10, 462464), (16, 289040), (20, 231232), (32, 144520), (40, 115616), (64, 72260), (80, 57808), (128, 36130), (160, 28904), (256, 18065), (320, 14452), (640, 7226), (1280, 3613)]