55240000

素因数分解:

$2^6\times 5^4\times {\mathrm{1381}}^1$

素因数の和:1413

約数の個数: 70

約数和(自身を含む): 137076434

約数和(自身を除く): 81836434

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 800, 1000, 1250, 1381, 1600, 2000, 2500, 2762, 4000, 5000, 5524, 6905, 8000, 10000, 11048, 13810, 20000, 22096, 27620, 34525, 40000, 44192, 55240, 69050, 88384, 110480, 138100, 172625, 220960, 276200, 345250, 441920, 552400, 690500, 863125, 1104800, 1381000, 1726250, 2209600, 2762000, 3452500, 5524000, 6905000, 11048000, 13810000, 27620000, 55240000]

約数ペア:

[(1, 55240000), (2, 27620000), (4, 13810000), (5, 11048000), (8, 6905000), (10, 5524000), (16, 3452500), (20, 2762000), (25, 2209600), (32, 1726250), (40, 1381000), (50, 1104800), (64, 863125), (80, 690500), (100, 552400), (125, 441920), (160, 345250), (200, 276200), (250, 220960), (320, 172625), (400, 138100), (500, 110480), (625, 88384), (800, 69050), (1000, 55240), (1250, 44192), (1381, 40000), (1600, 34525), (2000, 27620), (2500, 22096), (2762, 20000), (4000, 13810), (5000, 11048), (5524, 10000), (6905, 8000)]