253454320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{452597}}^1$

素因数の和:452617

約数の個数: 40

約数和(自身を含む): 673465824

約数和(自身を除く): 420011504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 452597, 905194, 1810388, 2262985, 3168179, 3620776, 4525970, 6336358, 7241552, 9051940, 12672716, 15840895, 18103880, 25345432, 31681790, 36207760, 50690864, 63363580, 126727160, 253454320]

約数ペア:

[(1, 253454320), (2, 126727160), (4, 63363580), (5, 50690864), (7, 36207760), (8, 31681790), (10, 25345432), (14, 18103880), (16, 15840895), (20, 12672716), (28, 9051940), (35, 7241552), (40, 6336358), (56, 4525970), (70, 3620776), (80, 3168179), (112, 2262985), (140, 1810388), (280, 905194), (560, 452597)]