8801380

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{1283}}^1$

素因数の和:1313

約数の個数: 48

約数和(自身を含む): 21571200

約数和(自身を除く): 12769820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1283, 1372, 1715, 2566, 3430, 5132, 6415, 6860, 8981, 12830, 17962, 25660, 35924, 44905, 62867, 89810, 125734, 179620, 251468, 314335, 440069, 628670, 880138, 1257340, 1760276, 2200345, 4400690, 8801380]

約数ペア:

[(1, 8801380), (2, 4400690), (4, 2200345), (5, 1760276), (7, 1257340), (10, 880138), (14, 628670), (20, 440069), (28, 314335), (35, 251468), (49, 179620), (70, 125734), (98, 89810), (140, 62867), (196, 44905), (245, 35924), (343, 25660), (490, 17962), (686, 12830), (980, 8981), (1283, 6860), (1372, 6415), (1715, 5132), (2566, 3430)]