162134860

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1153}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 348969600

約数和(自身を除く): 186834740

約数列:

[1, 2, 4, 5, 10, 20, 79, 89, 158, 178, 316, 356, 395, 445, 790, 890, 1153, 1580, 1780, 2306, 4612, 5765, 7031, 11530, 14062, 23060, 28124, 35155, 70310, 91087, 102617, 140620, 182174, 205234, 364348, 410468, 455435, 513085, 910870, 1026170, 1821740, 2052340, 8106743, 16213486, 32426972, 40533715, 81067430, 162134860]

約数ペア:

[(1, 162134860), (2, 81067430), (4, 40533715), (5, 32426972), (10, 16213486), (20, 8106743), (79, 2052340), (89, 1821740), (158, 1026170), (178, 910870), (316, 513085), (356, 455435), (395, 410468), (445, 364348), (790, 205234), (890, 182174), (1153, 140620), (1580, 102617), (1780, 91087), (2306, 70310), (4612, 35155), (5765, 28124), (7031, 23060), (11530, 14062)]