40492640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14887}}^1$

素因数の和:14919

約数の個数: 48

約数和(自身を含む): 101297952

約数和(自身を除く): 60805312

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 14887, 29774, 59548, 74435, 119096, 148870, 238192, 253079, 297740, 476384, 506158, 595480, 1012316, 1190960, 1265395, 2024632, 2381920, 2530790, 4049264, 5061580, 8098528, 10123160, 20246320, 40492640]

約数ペア:

[(1, 40492640), (2, 20246320), (4, 10123160), (5, 8098528), (8, 5061580), (10, 4049264), (16, 2530790), (17, 2381920), (20, 2024632), (32, 1265395), (34, 1190960), (40, 1012316), (68, 595480), (80, 506158), (85, 476384), (136, 297740), (160, 253079), (170, 238192), (272, 148870), (340, 119096), (544, 74435), (680, 59548), (1360, 29774), (2720, 14887)]