40891840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11617}}^1$

素因数の和:11645

約数の個数: 56

約数和(自身を含む): 106234992

約数和(自身を除く): 65343152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 11617, 23234, 46468, 58085, 92936, 116170, 127787, 185872, 232340, 255574, 371744, 464680, 511148, 638935, 743488, 929360, 1022296, 1277870, 1858720, 2044592, 2555740, 3717440, 4089184, 5111480, 8178368, 10222960, 20445920, 40891840]

約数ペア:

[(1, 40891840), (2, 20445920), (4, 10222960), (5, 8178368), (8, 5111480), (10, 4089184), (11, 3717440), (16, 2555740), (20, 2044592), (22, 1858720), (32, 1277870), (40, 1022296), (44, 929360), (55, 743488), (64, 638935), (80, 511148), (88, 464680), (110, 371744), (160, 255574), (176, 232340), (220, 185872), (320, 127787), (352, 116170), (440, 92936), (704, 58085), (880, 46468), (1760, 23234), (3520, 11617)]