80090360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9227}}^1$

素因数の和:9276

約数の個数: 64

約数和(自身を含む): 212613120

約数和(自身を除く): 132522760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 9227, 18454, 36908, 46135, 64589, 73816, 92270, 129178, 184540, 258356, 286037, 322945, 369080, 516712, 572074, 645890, 1144148, 1291780, 1430185, 2002259, 2288296, 2583560, 2860370, 4004518, 5720740, 8009036, 10011295, 11441480, 16018072, 20022590, 40045180, 80090360]

約数ペア:

[(1, 80090360), (2, 40045180), (4, 20022590), (5, 16018072), (7, 11441480), (8, 10011295), (10, 8009036), (14, 5720740), (20, 4004518), (28, 2860370), (31, 2583560), (35, 2288296), (40, 2002259), (56, 1430185), (62, 1291780), (70, 1144148), (124, 645890), (140, 572074), (155, 516712), (217, 369080), (248, 322945), (280, 286037), (310, 258356), (434, 184540), (620, 129178), (868, 92270), (1085, 73816), (1240, 64589), (1736, 46135), (2170, 36908), (4340, 18454), (8680, 9227)]