51788240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{92479}}^1$

素因数の和:92499

約数の個数: 40

約数和(自身を含む): 137610240

約数和(自身を除く): 85822000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 92479, 184958, 369916, 462395, 647353, 739832, 924790, 1294706, 1479664, 1849580, 2589412, 3236765, 3699160, 5178824, 6473530, 7398320, 10357648, 12947060, 25894120, 51788240]

約数ペア:

[(1, 51788240), (2, 25894120), (4, 12947060), (5, 10357648), (7, 7398320), (8, 6473530), (10, 5178824), (14, 3699160), (16, 3236765), (20, 2589412), (28, 1849580), (35, 1479664), (40, 1294706), (56, 924790), (70, 739832), (80, 647353), (112, 462395), (140, 369916), (280, 184958), (560, 92479)]