53504080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13649}}^1$

素因数の和:13676

約数の個数: 60

約数和(自身を含む): 144717300

約数和(自身を除く): 91213220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 13649, 27298, 54596, 68245, 95543, 109192, 136490, 191086, 218384, 272980, 382172, 477715, 545960, 668801, 764344, 955430, 1091920, 1337602, 1528688, 1910860, 2675204, 3344005, 3821720, 5350408, 6688010, 7643440, 10700816, 13376020, 26752040, 53504080]

約数ペア:

[(1, 53504080), (2, 26752040), (4, 13376020), (5, 10700816), (7, 7643440), (8, 6688010), (10, 5350408), (14, 3821720), (16, 3344005), (20, 2675204), (28, 1910860), (35, 1528688), (40, 1337602), (49, 1091920), (56, 955430), (70, 764344), (80, 668801), (98, 545960), (112, 477715), (140, 382172), (196, 272980), (245, 218384), (280, 191086), (392, 136490), (490, 109192), (560, 95543), (784, 68245), (980, 54596), (1960, 27298), (3920, 13649)]