84988520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{111827}}^1$

素因数の和:111857

約数の個数: 32

約数和(自身を含む): 201290400

約数和(自身を除く): 116301880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 111827, 223654, 447308, 559135, 894616, 1118270, 2124713, 2236540, 4249426, 4473080, 8498852, 10623565, 16997704, 21247130, 42494260, 84988520]

約数ペア:

[(1, 84988520), (2, 42494260), (4, 21247130), (5, 16997704), (8, 10623565), (10, 8498852), (19, 4473080), (20, 4249426), (38, 2236540), (40, 2124713), (76, 1118270), (95, 894616), (152, 559135), (190, 447308), (380, 223654), (760, 111827)]