86911060

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 187810560

約数和(自身を除く): 100899500

約数列:

[1, 2, 4, 5, 10, 20, 67, 79, 134, 158, 268, 316, 335, 395, 670, 790, 821, 1340, 1580, 1642, 3284, 4105, 5293, 8210, 10586, 16420, 21172, 26465, 52930, 55007, 64859, 105860, 110014, 129718, 220028, 259436, 275035, 324295, 550070, 648590, 1100140, 1297180, 4345553, 8691106, 17382212, 21727765, 43455530, 86911060]

約数ペア:

[(1, 86911060), (2, 43455530), (4, 21727765), (5, 17382212), (10, 8691106), (20, 4345553), (67, 1297180), (79, 1100140), (134, 648590), (158, 550070), (268, 324295), (316, 275035), (335, 259436), (395, 220028), (670, 129718), (790, 110014), (821, 105860), (1340, 64859), (1580, 55007), (1642, 52930), (3284, 26465), (4105, 21172), (5293, 16420), (8210, 10586)]