13933360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 37497600

約数和(自身を除く): 23564240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 179, 278, 280, 358, 556, 560, 695, 716, 895, 973, 1112, 1253, 1390, 1432, 1790, 1946, 2224, 2506, 2780, 2864, 3580, 3892, 4865, 5012, 5560, 6265, 7160, 7784, 9730, 10024, 11120, 12530, 14320, 15568, 19460, 20048, 24881, 25060, 38920, 49762, 50120, 77840, 99524, 100240, 124405, 174167, 199048, 248810, 348334, 398096, 497620, 696668, 870835, 995240, 1393336, 1741670, 1990480, 2786672, 3483340, 6966680, 13933360]

約数ペア:

[(1, 13933360), (2, 6966680), (4, 3483340), (5, 2786672), (7, 1990480), (8, 1741670), (10, 1393336), (14, 995240), (16, 870835), (20, 696668), (28, 497620), (35, 398096), (40, 348334), (56, 248810), (70, 199048), (80, 174167), (112, 124405), (139, 100240), (140, 99524), (179, 77840), (278, 50120), (280, 49762), (358, 38920), (556, 25060), (560, 24881), (695, 20048), (716, 19460), (895, 15568), (973, 14320), (1112, 12530), (1253, 11120), (1390, 10024), (1432, 9730), (1790, 7784), (1946, 7160), (2224, 6265), (2506, 5560), (2780, 5012), (2864, 4865), (3580, 3892)]