83213840

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5227}}^1$

素因数の和:5439

約数の個数: 40

約数和(自身を含む): 194481600

約数和(自身を除く): 111267760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 5227, 7960, 10454, 15920, 20908, 26135, 41816, 52270, 83632, 104540, 209080, 418160, 1040173, 2080346, 4160692, 5200865, 8321384, 10401730, 16642768, 20803460, 41606920, 83213840]

約数ペア:

[(1, 83213840), (2, 41606920), (4, 20803460), (5, 16642768), (8, 10401730), (10, 8321384), (16, 5200865), (20, 4160692), (40, 2080346), (80, 1040173), (199, 418160), (398, 209080), (796, 104540), (995, 83632), (1592, 52270), (1990, 41816), (3184, 26135), (3980, 20908), (5227, 15920), (7960, 10454)]