170717240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{80527}}^1$

素因数の和:80591

約数の個数: 32

約数和(自身を含む): 391366080

約数和(自身を除く): 220648840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 80527, 161054, 322108, 402635, 644216, 805270, 1610540, 3221080, 4267931, 8535862, 17071724, 21339655, 34143448, 42679310, 85358620, 170717240]

約数ペア:

[(1, 170717240), (2, 85358620), (4, 42679310), (5, 34143448), (8, 21339655), (10, 17071724), (20, 8535862), (40, 4267931), (53, 3221080), (106, 1610540), (212, 805270), (265, 644216), (424, 402635), (530, 322108), (1060, 161054), (2120, 80527)]