72449480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58427}}^1$

素因数の和:58469

約数の個数: 32

約数和(自身を含む): 168272640

約数和(自身を除く): 95823160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 58427, 116854, 233708, 292135, 467416, 584270, 1168540, 1811237, 2337080, 3622474, 7244948, 9056185, 14489896, 18112370, 36224740, 72449480]

約数ペア:

[(1, 72449480), (2, 36224740), (4, 18112370), (5, 14489896), (8, 9056185), (10, 7244948), (20, 3622474), (31, 2337080), (40, 1811237), (62, 1168540), (124, 584270), (155, 467416), (248, 292135), (310, 233708), (620, 116854), (1240, 58427)]