337378280

素因数分解:

$2^3\times 5^1\times {\mathrm{2437}}^1\times {\mathrm{3461}}^1$

素因数の和:5909

約数の個数: 32

約数和(自身を含む): 759632040

約数和(自身を除く): 422253760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2437, 3461, 4874, 6922, 9748, 12185, 13844, 17305, 19496, 24370, 27688, 34610, 48740, 69220, 97480, 138440, 8434457, 16868914, 33737828, 42172285, 67475656, 84344570, 168689140, 337378280]

約数ペア:

[(1, 337378280), (2, 168689140), (4, 84344570), (5, 67475656), (8, 42172285), (10, 33737828), (20, 16868914), (40, 8434457), (2437, 138440), (3461, 97480), (4874, 69220), (6922, 48740), (9748, 34610), (12185, 27688), (13844, 24370), (17305, 19496)]