4510720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{881}}^1$

素因数の和:906

約数の個数: 44

約数和(自身を含む): 10832724

約数和(自身を除く): 6322004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 881, 1024, 1280, 1762, 2560, 3524, 4405, 5120, 7048, 8810, 14096, 17620, 28192, 35240, 56384, 70480, 112768, 140960, 225536, 281920, 451072, 563840, 902144, 1127680, 2255360, 4510720]

約数ペア:

[(1, 4510720), (2, 2255360), (4, 1127680), (5, 902144), (8, 563840), (10, 451072), (16, 281920), (20, 225536), (32, 140960), (40, 112768), (64, 70480), (80, 56384), (128, 35240), (160, 28192), (256, 17620), (320, 14096), (512, 8810), (640, 7048), (881, 5120), (1024, 4405), (1280, 3524), (1762, 2560)]