16254920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36943}}^1$

素因数の和:36965

約数の個数: 32

約数和(自身を含む): 39899520

約数和(自身を除く): 23644600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 36943, 73886, 147772, 184715, 295544, 369430, 406373, 738860, 812746, 1477720, 1625492, 2031865, 3250984, 4063730, 8127460, 16254920]

約数ペア:

[(1, 16254920), (2, 8127460), (4, 4063730), (5, 3250984), (8, 2031865), (10, 1625492), (11, 1477720), (20, 812746), (22, 738860), (40, 406373), (44, 369430), (55, 295544), (88, 184715), (110, 147772), (220, 73886), (440, 36943)]