4419200

素因数分解:

$2^7\times 5^2\times {\mathrm{1381}}^1$

素因数の和:1405

約数の個数: 48

約数和(自身を含む): 10924710

約数和(自身を除く): 6505510

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, 1381, 1600, 2762, 3200, 5524, 6905, 11048, 13810, 22096, 27620, 34525, 44192, 55240, 69050, 88384, 110480, 138100, 176768, 220960, 276200, 441920, 552400, 883840, 1104800, 2209600, 4419200]

約数ペア:

[(1, 4419200), (2, 2209600), (4, 1104800), (5, 883840), (8, 552400), (10, 441920), (16, 276200), (20, 220960), (25, 176768), (32, 138100), (40, 110480), (50, 88384), (64, 69050), (80, 55240), (100, 44192), (128, 34525), (160, 27620), (200, 22096), (320, 13810), (400, 11048), (640, 6905), (800, 5524), (1381, 3200), (1600, 2762)]