40440290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{653}}^1$

素因数の和:1234

約数の個数: 32

約数和(自身を含む): 79672896

約数和(自身を除く): 39232606

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 563, 653, 1126, 1306, 2815, 3265, 5630, 6193, 6530, 7183, 12386, 14366, 30965, 35915, 61930, 71830, 367639, 735278, 1838195, 3676390, 4044029, 8088058, 20220145, 40440290]

約数ペア:

[(1, 40440290), (2, 20220145), (5, 8088058), (10, 4044029), (11, 3676390), (22, 1838195), (55, 735278), (110, 367639), (563, 71830), (653, 61930), (1126, 35915), (1306, 30965), (2815, 14366), (3265, 12386), (5630, 7183), (6193, 6530)]