5328440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10247}}^1$

素因数の和:10271

約数の個数: 32

約数和(自身を含む): 12912480

約数和(自身を除く): 7584040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 10247, 20494, 40988, 51235, 81976, 102470, 133211, 204940, 266422, 409880, 532844, 666055, 1065688, 1332110, 2664220, 5328440]

約数ペア:

[(1, 5328440), (2, 2664220), (4, 1332110), (5, 1065688), (8, 666055), (10, 532844), (13, 409880), (20, 266422), (26, 204940), (40, 133211), (52, 102470), (65, 81976), (104, 51235), (130, 40988), (260, 20494), (520, 10247)]