8813105920

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{362381}}^1$

素因数の和:362421

約数の個数: 72

約数和(自身を含む): 22221264240

約数和(自身を除く): 13408158320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 12160, 24320, 362381, 724762, 1449524, 1811905, 2899048, 3623810, 5798096, 6885239, 7247620, 11596192, 13770478, 14495240, 23192384, 27540956, 28990480, 34426195, 46384768, 55081912, 57980960, 68852390, 92769536, 110163824, 115961920, 137704780, 220327648, 231923840, 275409560, 440655296, 463847680, 550819120, 881310592, 1101638240, 1762621184, 2203276480, 4406552960, 8813105920]

約数ペア:

[(1, 8813105920), (2, 4406552960), (4, 2203276480), (5, 1762621184), (8, 1101638240), (10, 881310592), (16, 550819120), (19, 463847680), (20, 440655296), (32, 275409560), (38, 231923840), (40, 220327648), (64, 137704780), (76, 115961920), (80, 110163824), (95, 92769536), (128, 68852390), (152, 57980960), (160, 55081912), (190, 46384768), (256, 34426195), (304, 28990480), (320, 27540956), (380, 23192384), (608, 14495240), (640, 13770478), (760, 11596192), (1216, 7247620), (1280, 6885239), (1520, 5798096), (2432, 3623810), (3040, 2899048), (4864, 1811905), (6080, 1449524), (12160, 724762), (24320, 362381)]