32428040

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9109}}^1$

素因数の和:9209

約数の個数: 32

約数和(自身を含む): 73791000

約数和(自身を除く): 41362960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 9109, 18218, 36436, 45545, 72872, 91090, 182180, 364360, 810701, 1621402, 3242804, 4053505, 6485608, 8107010, 16214020, 32428040]

約数ペア:

[(1, 32428040), (2, 16214020), (4, 8107010), (5, 6485608), (8, 4053505), (10, 3242804), (20, 1621402), (40, 810701), (89, 364360), (178, 182180), (356, 91090), (445, 72872), (712, 45545), (890, 36436), (1780, 18218), (3560, 9109)]