77676040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149377}}^1$

素因数の和:149401

約数の個数: 32

約数和(自身を含む): 188216280

約数和(自身を除く): 110540240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 149377, 298754, 597508, 746885, 1195016, 1493770, 1941901, 2987540, 3883802, 5975080, 7767604, 9709505, 15535208, 19419010, 38838020, 77676040]

約数ペア:

[(1, 77676040), (2, 38838020), (4, 19419010), (5, 15535208), (8, 9709505), (10, 7767604), (13, 5975080), (20, 3883802), (26, 2987540), (40, 1941901), (52, 1493770), (65, 1195016), (104, 746885), (130, 597508), (260, 298754), (520, 149377)]