38880080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25579}}^1$

素因数の和:25611

約数の個数: 40

約数和(自身を含む): 95157600

約数和(自身を除く): 56277520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 25579, 51158, 102316, 127895, 204632, 255790, 409264, 486001, 511580, 972002, 1023160, 1944004, 2046320, 2430005, 3888008, 4860010, 7776016, 9720020, 19440040, 38880080]

約数ペア:

[(1, 38880080), (2, 19440040), (4, 9720020), (5, 7776016), (8, 4860010), (10, 3888008), (16, 2430005), (19, 2046320), (20, 1944004), (38, 1023160), (40, 972002), (76, 511580), (80, 486001), (95, 409264), (152, 255790), (190, 204632), (304, 127895), (380, 102316), (760, 51158), (1520, 25579)]