47716040

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1861}}^1$

素因数の和:2513

約数の個数: 32

約数和(自身を含む): 107586360

約数和(自身を除く): 59870320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 1282, 1861, 2564, 3205, 3722, 5128, 6410, 7444, 9305, 12820, 14888, 18610, 25640, 37220, 74440, 1192901, 2385802, 4771604, 5964505, 9543208, 11929010, 23858020, 47716040]

約数ペア:

[(1, 47716040), (2, 23858020), (4, 11929010), (5, 9543208), (8, 5964505), (10, 4771604), (20, 2385802), (40, 1192901), (641, 74440), (1282, 37220), (1861, 25640), (2564, 18610), (3205, 14888), (3722, 12820), (5128, 9305), (6410, 7444)]