38868040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14503}}^1$

素因数の和:14581

約数の個数: 32

約数和(自身を含む): 88764480

約数和(自身を除く): 49896440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 14503, 29006, 58012, 72515, 116024, 145030, 290060, 580120, 971701, 1943402, 3886804, 4858505, 7773608, 9717010, 19434020, 38868040]

約数ペア:

[(1, 38868040), (2, 19434020), (4, 9717010), (5, 7773608), (8, 4858505), (10, 3886804), (20, 1943402), (40, 971701), (67, 580120), (134, 290060), (268, 145030), (335, 116024), (536, 72515), (670, 58012), (1340, 29006), (2680, 14503)]