995240

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 2268000

約数和(自身を除く): 1272760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 179, 278, 358, 556, 695, 716, 895, 1112, 1390, 1432, 1790, 2780, 3580, 5560, 7160, 24881, 49762, 99524, 124405, 199048, 248810, 497620, 995240]

約数ペア:

[(1, 995240), (2, 497620), (4, 248810), (5, 199048), (8, 124405), (10, 99524), (20, 49762), (40, 24881), (139, 7160), (179, 5560), (278, 3580), (358, 2780), (556, 1790), (695, 1432), (716, 1390), (895, 1112)]