15678928240

素因数分解:

$2^4\times 5^1\times {\mathrm{6661}}^1\times {\mathrm{29423}}^1$

素因数の和:36097

約数の個数: 40

約数和(自身を含む): 36460219968

約数和(自身を除く): 20781291728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6661, 13322, 26644, 29423, 33305, 53288, 58846, 66610, 106576, 117692, 133220, 147115, 235384, 266440, 294230, 470768, 532880, 588460, 1176920, 2353840, 195986603, 391973206, 783946412, 979933015, 1567892824, 1959866030, 3135785648, 3919732060, 7839464120, 15678928240]

約数ペア:

[(1, 15678928240), (2, 7839464120), (4, 3919732060), (5, 3135785648), (8, 1959866030), (10, 1567892824), (16, 979933015), (20, 783946412), (40, 391973206), (80, 195986603), (6661, 2353840), (13322, 1176920), (26644, 588460), (29423, 532880), (33305, 470768), (53288, 294230), (58846, 266440), (66610, 235384), (106576, 147115), (117692, 133220)]