64123400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29147}}^1$

素因数の和:29174

約数の個数: 48

約数和(自身を含む): 162645840

約数和(自身を除く): 98522440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 29147, 58294, 116588, 145735, 233176, 291470, 320617, 582940, 641234, 728675, 1165880, 1282468, 1457350, 1603085, 2564936, 2914700, 3206170, 5829400, 6412340, 8015425, 12824680, 16030850, 32061700, 64123400]

約数ペア:

[(1, 64123400), (2, 32061700), (4, 16030850), (5, 12824680), (8, 8015425), (10, 6412340), (11, 5829400), (20, 3206170), (22, 2914700), (25, 2564936), (40, 1603085), (44, 1457350), (50, 1282468), (55, 1165880), (88, 728675), (100, 641234), (110, 582940), (200, 320617), (220, 291470), (275, 233176), (440, 145735), (550, 116588), (1100, 58294), (2200, 29147)]