15038440

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4759}}^1$

素因数の和:4849

約数の個数: 32

約数和(自身を含む): 34272000

約数和(自身を除く): 19233560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 4759, 9518, 19036, 23795, 38072, 47590, 95180, 190360, 375961, 751922, 1503844, 1879805, 3007688, 3759610, 7519220, 15038440]

約数ペア:

[(1, 15038440), (2, 7519220), (4, 3759610), (5, 3007688), (8, 1879805), (10, 1503844), (20, 751922), (40, 375961), (79, 190360), (158, 95180), (316, 47590), (395, 38072), (632, 23795), (790, 19036), (1580, 9518), (3160, 4759)]