27556640

素因数分解:

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

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 65576952

約数和(自身を除く): 38020312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1097, 1256, 1570, 2194, 2512, 3140, 4388, 5024, 5485, 6280, 8776, 10970, 12560, 17552, 21940, 25120, 35104, 43880, 87760, 172229, 175520, 344458, 688916, 861145, 1377832, 1722290, 2755664, 3444580, 5511328, 6889160, 13778320, 27556640]

約数ペア:

[(1, 27556640), (2, 13778320), (4, 6889160), (5, 5511328), (8, 3444580), (10, 2755664), (16, 1722290), (20, 1377832), (32, 861145), (40, 688916), (80, 344458), (157, 175520), (160, 172229), (314, 87760), (628, 43880), (785, 35104), (1097, 25120), (1256, 21940), (1570, 17552), (2194, 12560), (2512, 10970), (3140, 8776), (4388, 6280), (5024, 5485)]