31446440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27109}}^1$

素因数の和:27149

約数の個数: 32

約数和(自身を含む): 73197000

約数和(自身を除く): 41750560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 27109, 54218, 108436, 135545, 216872, 271090, 542180, 786161, 1084360, 1572322, 3144644, 3930805, 6289288, 7861610, 15723220, 31446440]

約数ペア:

[(1, 31446440), (2, 15723220), (4, 7861610), (5, 6289288), (8, 3930805), (10, 3144644), (20, 1572322), (29, 1084360), (40, 786161), (58, 542180), (116, 271090), (145, 216872), (232, 135545), (290, 108436), (580, 54218), (1160, 27109)]