2488005680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{15193}}^1$

素因数の和:15318

約数の個数: 80

約数和(自身を含む): 6104341440

約数和(自身を除く): 3616335760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 89, 92, 115, 178, 184, 230, 356, 368, 445, 460, 712, 890, 920, 1424, 1780, 1840, 2047, 3560, 4094, 7120, 8188, 10235, 15193, 16376, 20470, 30386, 32752, 40940, 60772, 75965, 81880, 121544, 151930, 163760, 243088, 303860, 349439, 607720, 698878, 1215440, 1352177, 1397756, 1747195, 2704354, 2795512, 3494390, 5408708, 5591024, 6760885, 6988780, 10817416, 13521770, 13977560, 21634832, 27043540, 27955120, 31100071, 54087080, 62200142, 108174160, 124400284, 155500355, 248800568, 311000710, 497601136, 622001420, 1244002840, 2488005680]

約数ペア:

[(1, 2488005680), (2, 1244002840), (4, 622001420), (5, 497601136), (8, 311000710), (10, 248800568), (16, 155500355), (20, 124400284), (23, 108174160), (40, 62200142), (46, 54087080), (80, 31100071), (89, 27955120), (92, 27043540), (115, 21634832), (178, 13977560), (184, 13521770), (230, 10817416), (356, 6988780), (368, 6760885), (445, 5591024), (460, 5408708), (712, 3494390), (890, 2795512), (920, 2704354), (1424, 1747195), (1780, 1397756), (1840, 1352177), (2047, 1215440), (3560, 698878), (4094, 607720), (7120, 349439), (8188, 303860), (10235, 243088), (15193, 163760), (16376, 151930), (20470, 121544), (30386, 81880), (32752, 75965), (40940, 60772)]