10656880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10247}}^1$

素因数の和:10273

約数の個数: 40

約数和(自身を含む): 26685792

約数和(自身を除く): 16028912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 10247, 20494, 40988, 51235, 81976, 102470, 133211, 163952, 204940, 266422, 409880, 532844, 666055, 819760, 1065688, 1332110, 2131376, 2664220, 5328440, 10656880]

約数ペア:

[(1, 10656880), (2, 5328440), (4, 2664220), (5, 2131376), (8, 1332110), (10, 1065688), (13, 819760), (16, 666055), (20, 532844), (26, 409880), (40, 266422), (52, 204940), (65, 163952), (80, 133211), (104, 102470), (130, 81976), (208, 51235), (260, 40988), (520, 20494), (1040, 10247)]