23418320

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1471}}^1$

素因数の和:1683

約数の個数: 40

約数和(自身を含む): 54758400

約数和(自身を除く): 31340080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1471, 1592, 1990, 2942, 3184, 3980, 5884, 7355, 7960, 11768, 14710, 15920, 23536, 29420, 58840, 117680, 292729, 585458, 1170916, 1463645, 2341832, 2927290, 4683664, 5854580, 11709160, 23418320]

約数ペア:

[(1, 23418320), (2, 11709160), (4, 5854580), (5, 4683664), (8, 2927290), (10, 2341832), (16, 1463645), (20, 1170916), (40, 585458), (80, 292729), (199, 117680), (398, 58840), (796, 29420), (995, 23536), (1471, 15920), (1592, 14710), (1990, 11768), (2942, 7960), (3184, 7355), (3980, 5884)]