86605040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:510

約数の個数: 80

約数和(自身を含む): 213736320

約数和(自身を除く): 127131280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 227, 251, 304, 380, 454, 502, 760, 908, 1004, 1135, 1255, 1520, 1816, 2008, 2270, 2510, 3632, 4016, 4313, 4540, 4769, 5020, 8626, 9080, 9538, 10040, 17252, 18160, 19076, 20080, 21565, 23845, 34504, 38152, 43130, 47690, 56977, 69008, 76304, 86260, 95380, 113954, 172520, 190760, 227908, 284885, 345040, 381520, 455816, 569770, 911632, 1082563, 1139540, 2165126, 2279080, 4330252, 4558160, 5412815, 8660504, 10825630, 17321008, 21651260, 43302520, 86605040]

約数ペア:

[(1, 86605040), (2, 43302520), (4, 21651260), (5, 17321008), (8, 10825630), (10, 8660504), (16, 5412815), (19, 4558160), (20, 4330252), (38, 2279080), (40, 2165126), (76, 1139540), (80, 1082563), (95, 911632), (152, 569770), (190, 455816), (227, 381520), (251, 345040), (304, 284885), (380, 227908), (454, 190760), (502, 172520), (760, 113954), (908, 95380), (1004, 86260), (1135, 76304), (1255, 69008), (1520, 56977), (1816, 47690), (2008, 43130), (2270, 38152), (2510, 34504), (3632, 23845), (4016, 21565), (4313, 20080), (4540, 19076), (4769, 18160), (5020, 17252), (8626, 10040), (9080, 9538)]