8325040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5477}}^1$

素因数の和:5509

約数の個数: 40

約数和(自身を含む): 20378160

約数和(自身を除く): 12053120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 5477, 10954, 21908, 27385, 43816, 54770, 87632, 104063, 109540, 208126, 219080, 416252, 438160, 520315, 832504, 1040630, 1665008, 2081260, 4162520, 8325040]

約数ペア:

[(1, 8325040), (2, 4162520), (4, 2081260), (5, 1665008), (8, 1040630), (10, 832504), (16, 520315), (19, 438160), (20, 416252), (38, 219080), (40, 208126), (76, 109540), (80, 104063), (95, 87632), (152, 54770), (190, 43816), (304, 27385), (380, 21908), (760, 10954), (1520, 5477)]