29978360

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1433}}^1$

素因数の和:1967

約数の個数: 32

約数和(自身を含む): 67627440

約数和(自身を除く): 37649080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 1433, 2092, 2615, 2866, 4184, 5230, 5732, 7165, 10460, 11464, 14330, 20920, 28660, 57320, 749459, 1498918, 2997836, 3747295, 5995672, 7494590, 14989180, 29978360]

約数ペア:

[(1, 29978360), (2, 14989180), (4, 7494590), (5, 5995672), (8, 3747295), (10, 2997836), (20, 1498918), (40, 749459), (523, 57320), (1046, 28660), (1433, 20920), (2092, 14330), (2615, 11464), (2866, 10460), (4184, 7165), (5230, 5732)]