87013360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{155381}}^1$

素因数の和:155401

約数の個数: 40

約数和(自身を含む): 231208416

約数和(自身を除く): 144195056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 155381, 310762, 621524, 776905, 1087667, 1243048, 1553810, 2175334, 2486096, 3107620, 4350668, 5438335, 6215240, 8701336, 10876670, 12430480, 17402672, 21753340, 43506680, 87013360]

約数ペア:

[(1, 87013360), (2, 43506680), (4, 21753340), (5, 17402672), (7, 12430480), (8, 10876670), (10, 8701336), (14, 6215240), (16, 5438335), (20, 4350668), (28, 3107620), (35, 2486096), (40, 2175334), (56, 1553810), (70, 1243048), (80, 1087667), (112, 776905), (140, 621524), (280, 310762), (560, 155381)]