7961920

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:335

約数の個数: 56

約数和(自身を含む): 19202400

約数和(自身を除く): 11240480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 179, 278, 320, 358, 556, 695, 716, 895, 1112, 1390, 1432, 1790, 2224, 2780, 2864, 3580, 4448, 5560, 5728, 7160, 8896, 11120, 11456, 14320, 22240, 24881, 28640, 44480, 49762, 57280, 99524, 124405, 199048, 248810, 398096, 497620, 796192, 995240, 1592384, 1990480, 3980960, 7961920]

約数ペア:

[(1, 7961920), (2, 3980960), (4, 1990480), (5, 1592384), (8, 995240), (10, 796192), (16, 497620), (20, 398096), (32, 248810), (40, 199048), (64, 124405), (80, 99524), (139, 57280), (160, 49762), (179, 44480), (278, 28640), (320, 24881), (358, 22240), (556, 14320), (695, 11456), (716, 11120), (895, 8896), (1112, 7160), (1390, 5728), (1432, 5560), (1790, 4448), (2224, 3580), (2780, 2864)]