3800240

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:789

約数の個数: 40

約数和(自身を含む): 8980080

約数和(自身を除く): 5179840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 709, 1072, 1340, 1418, 2680, 2836, 3545, 5360, 5672, 7090, 11344, 14180, 28360, 47503, 56720, 95006, 190012, 237515, 380024, 475030, 760048, 950060, 1900120, 3800240]

約数ペア:

[(1, 3800240), (2, 1900120), (4, 950060), (5, 760048), (8, 475030), (10, 380024), (16, 237515), (20, 190012), (40, 95006), (67, 56720), (80, 47503), (134, 28360), (268, 14180), (335, 11344), (536, 7090), (670, 5672), (709, 5360), (1072, 3545), (1340, 2836), (1418, 2680)]