29052920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55871}}^1$

素因数の和:55895

約数の個数: 32

約数和(自身を含む): 70398720

約数和(自身を除く): 41345800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 55871, 111742, 223484, 279355, 446968, 558710, 726323, 1117420, 1452646, 2234840, 2905292, 3631615, 5810584, 7263230, 14526460, 29052920]

約数ペア:

[(1, 29052920), (2, 14526460), (4, 7263230), (5, 5810584), (8, 3631615), (10, 2905292), (13, 2234840), (20, 1452646), (26, 1117420), (40, 726323), (52, 558710), (65, 446968), (104, 279355), (130, 223484), (260, 111742), (520, 55871)]