40941680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39367}}^1$

素因数の和:39393

約数の個数: 40

約数和(自身を含む): 102514272

約数和(自身を除く): 61572592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 39367, 78734, 157468, 196835, 314936, 393670, 511771, 629872, 787340, 1023542, 1574680, 2047084, 2558855, 3149360, 4094168, 5117710, 8188336, 10235420, 20470840, 40941680]

約数ペア:

[(1, 40941680), (2, 20470840), (4, 10235420), (5, 8188336), (8, 5117710), (10, 4094168), (13, 3149360), (16, 2558855), (20, 2047084), (26, 1574680), (40, 1023542), (52, 787340), (65, 629872), (80, 511771), (104, 393670), (130, 314936), (208, 196835), (260, 157468), (520, 78734), (1040, 39367)]