53011280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{523}}^1$

素因数の和:724

約数の個数: 80

約数和(自身を含む): 141907584

約数和(自身を除く): 88896304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 181, 280, 362, 523, 560, 724, 905, 1046, 1267, 1448, 1810, 2092, 2534, 2615, 2896, 3620, 3661, 4184, 5068, 5230, 6335, 7240, 7322, 8368, 10136, 10460, 12670, 14480, 14644, 18305, 20272, 20920, 25340, 29288, 36610, 41840, 50680, 58576, 73220, 94663, 101360, 146440, 189326, 292880, 378652, 473315, 662641, 757304, 946630, 1325282, 1514608, 1893260, 2650564, 3313205, 3786520, 5301128, 6626410, 7573040, 10602256, 13252820, 26505640, 53011280]

約数ペア:

[(1, 53011280), (2, 26505640), (4, 13252820), (5, 10602256), (7, 7573040), (8, 6626410), (10, 5301128), (14, 3786520), (16, 3313205), (20, 2650564), (28, 1893260), (35, 1514608), (40, 1325282), (56, 946630), (70, 757304), (80, 662641), (112, 473315), (140, 378652), (181, 292880), (280, 189326), (362, 146440), (523, 101360), (560, 94663), (724, 73220), (905, 58576), (1046, 50680), (1267, 41840), (1448, 36610), (1810, 29288), (2092, 25340), (2534, 20920), (2615, 20272), (2896, 18305), (3620, 14644), (3661, 14480), (4184, 12670), (5068, 10460), (5230, 10136), (6335, 8368), (7240, 7322)]