2819200

素因数分解:

$2^7\times 5^2\times {\mathrm{881}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 6972210

約数和(自身を除く): 4153010

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 881, 1600, 1762, 3200, 3524, 4405, 7048, 8810, 14096, 17620, 22025, 28192, 35240, 44050, 56384, 70480, 88100, 112768, 140960, 176200, 281920, 352400, 563840, 704800, 1409600, 2819200]

約数ペア:

[(1, 2819200), (2, 1409600), (4, 704800), (5, 563840), (8, 352400), (10, 281920), (16, 176200), (20, 140960), (25, 112768), (32, 88100), (40, 70480), (50, 56384), (64, 44050), (80, 35240), (100, 28192), (128, 22025), (160, 17620), (200, 14096), (320, 8810), (400, 7048), (640, 4405), (800, 3524), (881, 3200), (1600, 1762)]