40730288

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1117}}^1$

素因数の和:1221

約数の個数: 40

約数和(自身を含む): 82347408

約数和(自身を除く): 41617120

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 344, 424, 688, 848, 1117, 2234, 2279, 4468, 4558, 8936, 9116, 17872, 18232, 36464, 48031, 59201, 96062, 118402, 192124, 236804, 384248, 473608, 768496, 947216, 2545643, 5091286, 10182572, 20365144, 40730288]

約数ペア:

[(1, 40730288), (2, 20365144), (4, 10182572), (8, 5091286), (16, 2545643), (43, 947216), (53, 768496), (86, 473608), (106, 384248), (172, 236804), (212, 192124), (344, 118402), (424, 96062), (688, 59201), (848, 48031), (1117, 36464), (2234, 18232), (2279, 17872), (4468, 9116), (4558, 8936)]