27368240

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2179}}^1$

素因数の和:2349

約数の個数: 40

約数和(自身を含む): 64065840

約数和(自身を除く): 36697600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2179, 2512, 3140, 4358, 6280, 8716, 10895, 12560, 17432, 21790, 34864, 43580, 87160, 174320, 342103, 684206, 1368412, 1710515, 2736824, 3421030, 5473648, 6842060, 13684120, 27368240]

約数ペア:

[(1, 27368240), (2, 13684120), (4, 6842060), (5, 5473648), (8, 3421030), (10, 2736824), (16, 1710515), (20, 1368412), (40, 684206), (80, 342103), (157, 174320), (314, 87160), (628, 43580), (785, 34864), (1256, 21790), (1570, 17432), (2179, 12560), (2512, 10895), (3140, 8716), (4358, 6280)]