1413880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2719}}^1$

素因数の和:2743

約数の個数: 32

約数和(自身を含む): 3427200

約数和(自身を除く): 2013320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2719, 5438, 10876, 13595, 21752, 27190, 35347, 54380, 70694, 108760, 141388, 176735, 282776, 353470, 706940, 1413880]

約数ペア:

[(1, 1413880), (2, 706940), (4, 353470), (5, 282776), (8, 176735), (10, 141388), (13, 108760), (20, 70694), (26, 54380), (40, 35347), (52, 27190), (65, 21752), (104, 13595), (130, 10876), (260, 5438), (520, 2719)]