38008120

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4261}}^1$

素因数の和:4495

約数の個数: 32

約数和(自身を含む): 85921920

約数和(自身を除く): 47913800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4261, 4460, 8522, 8920, 17044, 21305, 34088, 42610, 85220, 170440, 950203, 1900406, 3800812, 4751015, 7601624, 9502030, 19004060, 38008120]

約数ペア:

[(1, 38008120), (2, 19004060), (4, 9502030), (5, 7601624), (8, 4751015), (10, 3800812), (20, 1900406), (40, 950203), (223, 170440), (446, 85220), (892, 42610), (1115, 34088), (1784, 21305), (2230, 17044), (4261, 8920), (4460, 8522)]