42647440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{48463}}^1$

素因数の和:48487

約数の個数: 40

約数和(自身を含む): 108171648

約数和(自身を除く): 65524208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 48463, 96926, 193852, 242315, 387704, 484630, 533093, 775408, 969260, 1066186, 1938520, 2132372, 2665465, 3877040, 4264744, 5330930, 8529488, 10661860, 21323720, 42647440]

約数ペア:

[(1, 42647440), (2, 21323720), (4, 10661860), (5, 8529488), (8, 5330930), (10, 4264744), (11, 3877040), (16, 2665465), (20, 2132372), (22, 1938520), (40, 1066186), (44, 969260), (55, 775408), (80, 533093), (88, 484630), (110, 387704), (176, 242315), (220, 193852), (440, 96926), (880, 48463)]