614320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1097}}^1$

素因数の和:1117

約数の個数: 40

約数和(自身を含む): 1633824

約数和(自身を除く): 1019504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1097, 2194, 4388, 5485, 7679, 8776, 10970, 15358, 17552, 21940, 30716, 38395, 43880, 61432, 76790, 87760, 122864, 153580, 307160, 614320]

約数ペア:

[(1, 614320), (2, 307160), (4, 153580), (5, 122864), (7, 87760), (8, 76790), (10, 61432), (14, 43880), (16, 38395), (20, 30716), (28, 21940), (35, 17552), (40, 15358), (56, 10970), (70, 8776), (80, 7679), (112, 5485), (140, 4388), (280, 2194), (560, 1097)]