83521780

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{5651}}^1$

素因数の和:6399

約数の個数: 24

約数和(自身を含む): 175664160

約数和(自身を除く): 92142380

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2956, 3695, 5651, 7390, 11302, 14780, 22604, 28255, 56510, 113020, 4176089, 8352178, 16704356, 20880445, 41760890, 83521780]

約数ペア:

[(1, 83521780), (2, 41760890), (4, 20880445), (5, 16704356), (10, 8352178), (20, 4176089), (739, 113020), (1478, 56510), (2956, 28255), (3695, 22604), (5651, 14780), (7390, 11302)]