2230960

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:445

約数の個数: 40

約数和(自身を含む): 5267520

約数和(自身を除く): 3036560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 353, 395, 632, 706, 790, 1264, 1412, 1580, 1765, 2824, 3160, 3530, 5648, 6320, 7060, 14120, 27887, 28240, 55774, 111548, 139435, 223096, 278870, 446192, 557740, 1115480, 2230960]

約数ペア:

[(1, 2230960), (2, 1115480), (4, 557740), (5, 446192), (8, 278870), (10, 223096), (16, 139435), (20, 111548), (40, 55774), (79, 28240), (80, 27887), (158, 14120), (316, 7060), (353, 6320), (395, 5648), (632, 3530), (706, 3160), (790, 2824), (1264, 1765), (1412, 1580)]