40820170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9341}}^1$

素因数の和:9390

約数の個数: 32

約数和(自身を含む): 80714880

約数和(自身を除く): 39894710

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 9341, 18682, 46705, 93410, 177479, 214843, 354958, 429686, 887395, 1074215, 1774790, 2148430, 4082017, 8164034, 20410085, 40820170]

約数ペア:

[(1, 40820170), (2, 20410085), (5, 8164034), (10, 4082017), (19, 2148430), (23, 1774790), (38, 1074215), (46, 887395), (95, 429686), (115, 354958), (190, 214843), (230, 177479), (437, 93410), (874, 46705), (2185, 18682), (4370, 9341)]