16985320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38603}}^1$

素因数の和:38625

約数の個数: 32

約数和(自身を含む): 41692320

約数和(自身を除く): 24707000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 38603, 77206, 154412, 193015, 308824, 386030, 424633, 772060, 849266, 1544120, 1698532, 2123165, 3397064, 4246330, 8492660, 16985320]

約数ペア:

[(1, 16985320), (2, 8492660), (4, 4246330), (5, 3397064), (8, 2123165), (10, 1698532), (11, 1544120), (20, 849266), (22, 772060), (40, 424633), (44, 386030), (55, 308824), (88, 193015), (110, 154412), (220, 77206), (440, 38603)]