15676907920

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2760019}}^1$

素因数の和:2760103

約数の個数: 40

約数和(自身を含む): 36962187840

約数和(自身を除く): 21285279920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 2760019, 5520038, 11040076, 13800095, 22080152, 27600190, 44160304, 55200380, 110400760, 195961349, 220801520, 391922698, 783845396, 979806745, 1567690792, 1959613490, 3135381584, 3919226980, 7838453960, 15676907920]

約数ペア:

[(1, 15676907920), (2, 7838453960), (4, 3919226980), (5, 3135381584), (8, 1959613490), (10, 1567690792), (16, 979806745), (20, 783845396), (40, 391922698), (71, 220801520), (80, 195961349), (142, 110400760), (284, 55200380), (355, 44160304), (568, 27600190), (710, 22080152), (1136, 13800095), (1420, 11040076), (2840, 5520038), (5680, 2760019)]