40700140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{156539}}^1$

素因数の和:156561

約数の個数: 24

約数和(自身を含む): 92045520

約数和(自身を除く): 51345380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 156539, 313078, 626156, 782695, 1565390, 2035007, 3130780, 4070014, 8140028, 10175035, 20350070, 40700140]

約数ペア:

[(1, 40700140), (2, 20350070), (4, 10175035), (5, 8140028), (10, 4070014), (13, 3130780), (20, 2035007), (26, 1565390), (52, 782695), (65, 626156), (130, 313078), (260, 156539)]