82514720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27143}}^1$

素因数の和:27177

約数の個数: 48

約数和(自身を含む): 205208640

約数和(自身を除く): 122693920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 27143, 54286, 108572, 135715, 217144, 271430, 434288, 515717, 542860, 868576, 1031434, 1085720, 2062868, 2171440, 2578585, 4125736, 4342880, 5157170, 8251472, 10314340, 16502944, 20628680, 41257360, 82514720]

約数ペア:

[(1, 82514720), (2, 41257360), (4, 20628680), (5, 16502944), (8, 10314340), (10, 8251472), (16, 5157170), (19, 4342880), (20, 4125736), (32, 2578585), (38, 2171440), (40, 2062868), (76, 1085720), (80, 1031434), (95, 868576), (152, 542860), (160, 515717), (190, 434288), (304, 271430), (380, 217144), (608, 135715), (760, 108572), (1520, 54286), (3040, 27143)]