65760140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173053}}^1$

素因数の和:173081

約数の個数: 24

約数和(自身を含む): 145365360

約数和(自身を除く): 79605220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 173053, 346106, 692212, 865265, 1730530, 3288007, 3461060, 6576014, 13152028, 16440035, 32880070, 65760140]

約数ペア:

[(1, 65760140), (2, 32880070), (4, 16440035), (5, 13152028), (10, 6576014), (19, 3461060), (20, 3288007), (38, 1730530), (76, 865265), (95, 692212), (190, 346106), (380, 173053)]