75508240

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15473}}^1$

素因数の和:15547

約数の個数: 40

約数和(自身を含む): 178446168

約数和(自身を除く): 102937928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 15473, 30946, 61892, 77365, 123784, 154730, 247568, 309460, 618920, 943853, 1237840, 1887706, 3775412, 4719265, 7550824, 9438530, 15101648, 18877060, 37754120, 75508240]

約数ペア:

[(1, 75508240), (2, 37754120), (4, 18877060), (5, 15101648), (8, 9438530), (10, 7550824), (16, 4719265), (20, 3775412), (40, 1887706), (61, 1237840), (80, 943853), (122, 618920), (244, 309460), (305, 247568), (488, 154730), (610, 123784), (976, 77365), (1220, 61892), (2440, 30946), (4880, 15473)]