50730920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17863}}^1$

素因数の和:17945

約数の個数: 32

約数和(自身を含む): 115758720

約数和(自身を除く): 65027800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 17863, 35726, 71452, 89315, 142904, 178630, 357260, 714520, 1268273, 2536546, 5073092, 6341365, 10146184, 12682730, 25365460, 50730920]

約数ペア:

[(1, 50730920), (2, 25365460), (4, 12682730), (5, 10146184), (8, 6341365), (10, 5073092), (20, 2536546), (40, 1268273), (71, 714520), (142, 357260), (284, 178630), (355, 142904), (568, 89315), (710, 71452), (1420, 35726), (2840, 17863)]