11486480

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2143}}^1$

素因数の和:2223

約数の個数: 40

約数和(自身を含む): 27117312

約数和(自身を除く): 15630832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2143, 2680, 4286, 5360, 8572, 10715, 17144, 21430, 34288, 42860, 85720, 143581, 171440, 287162, 574324, 717905, 1148648, 1435810, 2297296, 2871620, 5743240, 11486480]

約数ペア:

[(1, 11486480), (2, 5743240), (4, 2871620), (5, 2297296), (8, 1435810), (10, 1148648), (16, 717905), (20, 574324), (40, 287162), (67, 171440), (80, 143581), (134, 85720), (268, 42860), (335, 34288), (536, 21430), (670, 17144), (1072, 10715), (1340, 8572), (2143, 5360), (2680, 4286)]