15672860920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{190297}}^1$

素因数の和:190408

約数の個数: 64

約数和(自身を含む): 36993931200

約数和(自身を除く): 21321070280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 71, 116, 142, 145, 232, 284, 290, 355, 568, 580, 710, 1160, 1420, 2059, 2840, 4118, 8236, 10295, 16472, 20590, 41180, 82360, 190297, 380594, 761188, 951485, 1522376, 1902970, 3805940, 5518613, 7611880, 11037226, 13511087, 22074452, 27022174, 27593065, 44148904, 54044348, 55186130, 67555435, 108088696, 110372260, 135110870, 220744520, 270221740, 391821523, 540443480, 783643046, 1567286092, 1959107615, 3134572184, 3918215230, 7836430460, 15672860920]

約数ペア:

[(1, 15672860920), (2, 7836430460), (4, 3918215230), (5, 3134572184), (8, 1959107615), (10, 1567286092), (20, 783643046), (29, 540443480), (40, 391821523), (58, 270221740), (71, 220744520), (116, 135110870), (142, 110372260), (145, 108088696), (232, 67555435), (284, 55186130), (290, 54044348), (355, 44148904), (568, 27593065), (580, 27022174), (710, 22074452), (1160, 13511087), (1420, 11037226), (2059, 7611880), (2840, 5518613), (4118, 3805940), (8236, 1902970), (10295, 1522376), (16472, 951485), (20590, 761188), (41180, 380594), (82360, 190297)]