88384000

素因数分解:

$2^9\times 5^3\times {\mathrm{1381}}^1$

素因数の和:1414

約数の個数: 80

約数和(自身を含む): 220550616

約数和(自身を除く): 132166616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 640, 800, 1000, 1280, 1381, 1600, 2000, 2560, 2762, 3200, 4000, 5524, 6400, 6905, 8000, 11048, 12800, 13810, 16000, 22096, 27620, 32000, 34525, 44192, 55240, 64000, 69050, 88384, 110480, 138100, 172625, 176768, 220960, 276200, 345250, 353536, 441920, 552400, 690500, 707072, 883840, 1104800, 1381000, 1767680, 2209600, 2762000, 3535360, 4419200, 5524000, 8838400, 11048000, 17676800, 22096000, 44192000, 88384000]

約数ペア:

[(1, 88384000), (2, 44192000), (4, 22096000), (5, 17676800), (8, 11048000), (10, 8838400), (16, 5524000), (20, 4419200), (25, 3535360), (32, 2762000), (40, 2209600), (50, 1767680), (64, 1381000), (80, 1104800), (100, 883840), (125, 707072), (128, 690500), (160, 552400), (200, 441920), (250, 353536), (256, 345250), (320, 276200), (400, 220960), (500, 176768), (512, 172625), (640, 138100), (800, 110480), (1000, 88384), (1280, 69050), (1381, 64000), (1600, 55240), (2000, 44192), (2560, 34525), (2762, 32000), (3200, 27620), (4000, 22096), (5524, 16000), (6400, 13810), (6905, 12800), (8000, 11048)]