6889160

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1097}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 15613560

約数和(自身を除く): 8724400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1097, 1256, 1570, 2194, 3140, 4388, 5485, 6280, 8776, 10970, 21940, 43880, 172229, 344458, 688916, 861145, 1377832, 1722290, 3444580, 6889160]

約数ペア:

[(1, 6889160), (2, 3444580), (4, 1722290), (5, 1377832), (8, 861145), (10, 688916), (20, 344458), (40, 172229), (157, 43880), (314, 21940), (628, 10970), (785, 8776), (1097, 6280), (1256, 5485), (1570, 4388), (2194, 3140)]