13588040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{941}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 32301180

約数和(自身を除く): 18713140

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 941, 1444, 1805, 1882, 2888, 3610, 3764, 4705, 7220, 7528, 9410, 14440, 17879, 18820, 35758, 37640, 71516, 89395, 143032, 178790, 339701, 357580, 679402, 715160, 1358804, 1698505, 2717608, 3397010, 6794020, 13588040]

約数ペア:

[(1, 13588040), (2, 6794020), (4, 3397010), (5, 2717608), (8, 1698505), (10, 1358804), (19, 715160), (20, 679402), (38, 357580), (40, 339701), (76, 178790), (95, 143032), (152, 89395), (190, 71516), (361, 37640), (380, 35758), (722, 18820), (760, 17879), (941, 14440), (1444, 9410), (1805, 7528), (1882, 7220), (2888, 4705), (3610, 3764)]