2828709760

素因数分解:

$2^7\times 5^1\times {\mathrm{251}}^1\times {\mathrm{17609}}^1$

素因数の和:17879

約数の個数: 64

約数和(自身を含む): 6789711600

約数和(自身を除く): 3961001840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 251, 320, 502, 640, 1004, 1255, 2008, 2510, 4016, 5020, 8032, 10040, 16064, 17609, 20080, 32128, 35218, 40160, 70436, 80320, 88045, 140872, 160640, 176090, 281744, 352180, 563488, 704360, 1126976, 1408720, 2253952, 2817440, 4419859, 5634880, 8839718, 11269760, 17679436, 22099295, 35358872, 44198590, 70717744, 88397180, 141435488, 176794360, 282870976, 353588720, 565741952, 707177440, 1414354880, 2828709760]

約数ペア:

[(1, 2828709760), (2, 1414354880), (4, 707177440), (5, 565741952), (8, 353588720), (10, 282870976), (16, 176794360), (20, 141435488), (32, 88397180), (40, 70717744), (64, 44198590), (80, 35358872), (128, 22099295), (160, 17679436), (251, 11269760), (320, 8839718), (502, 5634880), (640, 4419859), (1004, 2817440), (1255, 2253952), (2008, 1408720), (2510, 1126976), (4016, 704360), (5020, 563488), (8032, 352180), (10040, 281744), (16064, 176090), (17609, 160640), (20080, 140872), (32128, 88045), (35218, 80320), (40160, 70436)]