923843840

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37987}}^1$

素因数の和:38027

約数の個数: 72

約数和(自身を含む): 2329424160

約数和(自身を除く): 1405580320

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, 37987, 75974, 151948, 189935, 303896, 379870, 607792, 721753, 759740, 1215584, 1443506, 1519480, 2431168, 2887012, 3038960, 3608765, 4862336, 5774024, 6077920, 7217530, 9724672, 11548048, 12155840, 14435060, 23096096, 24311680, 28870120, 46192192, 48623360, 57740240, 92384384, 115480480, 184768768, 230960960, 461921920, 923843840]

約数ペア:

[(1, 923843840), (2, 461921920), (4, 230960960), (5, 184768768), (8, 115480480), (10, 92384384), (16, 57740240), (19, 48623360), (20, 46192192), (32, 28870120), (38, 24311680), (40, 23096096), (64, 14435060), (76, 12155840), (80, 11548048), (95, 9724672), (128, 7217530), (152, 6077920), (160, 5774024), (190, 4862336), (256, 3608765), (304, 3038960), (320, 2887012), (380, 2431168), (608, 1519480), (640, 1443506), (760, 1215584), (1216, 759740), (1280, 721753), (1520, 607792), (2432, 379870), (3040, 303896), (4864, 189935), (6080, 151948), (12160, 75974), (24320, 37987)]