29156933840

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5133263}}^1$

素因数の和:5133347

約数の個数: 40

約数和(自身を含む): 68744671488

約数和(自身を除く): 39587737648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 5133263, 10266526, 20533052, 25666315, 41066104, 51332630, 82132208, 102665260, 205330520, 364461673, 410661040, 728923346, 1457846692, 1822308365, 2915693384, 3644616730, 5831386768, 7289233460, 14578466920, 29156933840]

約数ペア:

[(1, 29156933840), (2, 14578466920), (4, 7289233460), (5, 5831386768), (8, 3644616730), (10, 2915693384), (16, 1822308365), (20, 1457846692), (40, 728923346), (71, 410661040), (80, 364461673), (142, 205330520), (284, 102665260), (355, 82132208), (568, 51332630), (710, 41066104), (1136, 25666315), (1420, 20533052), (2840, 10266526), (5680, 5133263)]