15687880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30169}}^1$

素因数の和:30193

約数の個数: 32

約数和(自身を含む): 38014200

約数和(自身を除く): 22326320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 30169, 60338, 120676, 150845, 241352, 301690, 392197, 603380, 784394, 1206760, 1568788, 1960985, 3137576, 3921970, 7843940, 15687880]

約数ペア:

[(1, 15687880), (2, 7843940), (4, 3921970), (5, 3137576), (8, 1960985), (10, 1568788), (13, 1206760), (20, 784394), (26, 603380), (40, 392197), (52, 301690), (65, 241352), (104, 150845), (130, 120676), (260, 60338), (520, 30169)]