27141680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11699}}^1$

素因数の和:11741

約数の個数: 40

約数和(自身を含む): 65286000

約数和(自身を除く): 38144320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 11699, 23398, 46796, 58495, 93592, 116990, 187184, 233980, 339271, 467960, 678542, 935920, 1357084, 1696355, 2714168, 3392710, 5428336, 6785420, 13570840, 27141680]

約数ペア:

[(1, 27141680), (2, 13570840), (4, 6785420), (5, 5428336), (8, 3392710), (10, 2714168), (16, 1696355), (20, 1357084), (29, 935920), (40, 678542), (58, 467960), (80, 339271), (116, 233980), (145, 187184), (232, 116990), (290, 93592), (464, 58495), (580, 46796), (1160, 23398), (2320, 11699)]