79181240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{116443}}^1$

素因数の和:116471

約数の個数: 32

約数和(自身を含む): 188639280

約数和(自身を除く): 109458040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 116443, 232886, 465772, 582215, 931544, 1164430, 1979531, 2328860, 3959062, 4657720, 7918124, 9897655, 15836248, 19795310, 39590620, 79181240]

約数ペア:

[(1, 79181240), (2, 39590620), (4, 19795310), (5, 15836248), (8, 9897655), (10, 7918124), (17, 4657720), (20, 3959062), (34, 2328860), (40, 1979531), (68, 1164430), (85, 931544), (136, 582215), (170, 465772), (340, 232886), (680, 116443)]