49552280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72871}}^1$

素因数の和:72899

約数の個数: 32

約数和(自身を含む): 118052640

約数和(自身を除く): 68500360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 72871, 145742, 291484, 364355, 582968, 728710, 1238807, 1457420, 2477614, 2914840, 4955228, 6194035, 9910456, 12388070, 24776140, 49552280]

約数ペア:

[(1, 49552280), (2, 24776140), (4, 12388070), (5, 9910456), (8, 6194035), (10, 4955228), (17, 2914840), (20, 2477614), (34, 1457420), (40, 1238807), (68, 728710), (85, 582968), (136, 364355), (170, 291484), (340, 145742), (680, 72871)]