11513840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11071}}^1$

素因数の和:11097

約数の個数: 40

約数和(自身を含む): 28831488

約数和(自身を除く): 17317648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 11071, 22142, 44284, 55355, 88568, 110710, 143923, 177136, 221420, 287846, 442840, 575692, 719615, 885680, 1151384, 1439230, 2302768, 2878460, 5756920, 11513840]

約数ペア:

[(1, 11513840), (2, 5756920), (4, 2878460), (5, 2302768), (8, 1439230), (10, 1151384), (13, 885680), (16, 719615), (20, 575692), (26, 442840), (40, 287846), (52, 221420), (65, 177136), (80, 143923), (104, 110710), (130, 88568), (208, 55355), (260, 44284), (520, 22142), (1040, 11071)]