48781640

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{3323}}^1$

素因数の和:3701

約数の個数: 32

約数和(自身を含む): 110090880

約数和(自身を除く): 61309240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2936, 3323, 3670, 6646, 7340, 13292, 14680, 16615, 26584, 33230, 66460, 132920, 1219541, 2439082, 4878164, 6097705, 9756328, 12195410, 24390820, 48781640]

約数ペア:

[(1, 48781640), (2, 24390820), (4, 12195410), (5, 9756328), (8, 6097705), (10, 4878164), (20, 2439082), (40, 1219541), (367, 132920), (734, 66460), (1468, 33230), (1835, 26584), (2936, 16615), (3323, 14680), (3670, 13292), (6646, 7340)]