63539440

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4591}}^1$

素因数の和:4777

約数の個数: 40

約数和(自身を含む): 148615488

約数和(自身を除く): 85076048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 4591, 6920, 9182, 13840, 18364, 22955, 36728, 45910, 73456, 91820, 183640, 367280, 794243, 1588486, 3176972, 3971215, 6353944, 7942430, 12707888, 15884860, 31769720, 63539440]

約数ペア:

[(1, 63539440), (2, 31769720), (4, 15884860), (5, 12707888), (8, 7942430), (10, 6353944), (16, 3971215), (20, 3176972), (40, 1588486), (80, 794243), (173, 367280), (346, 183640), (692, 91820), (865, 73456), (1384, 45910), (1730, 36728), (2768, 22955), (3460, 18364), (4591, 13840), (6920, 9182)]