40871270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{653}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 80520480

約数和(自身を除く): 39649210

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 569, 653, 1138, 1306, 2845, 3265, 5690, 6259, 6530, 7183, 12518, 14366, 31295, 35915, 62590, 71830, 371557, 743114, 1857785, 3715570, 4087127, 8174254, 20435635, 40871270]

約数ペア:

[(1, 40871270), (2, 20435635), (5, 8174254), (10, 4087127), (11, 3715570), (22, 1857785), (55, 743114), (110, 371557), (569, 71830), (653, 62590), (1138, 35915), (1306, 31295), (2845, 14366), (3265, 12518), (5690, 7183), (6259, 6530)]