83438960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1789}}^1$

素因数の和:1866

約数の個数: 80

約数和(自身を含む): 215745120

約数和(自身を除く): 132306160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 212, 220, 265, 424, 440, 530, 583, 848, 880, 1060, 1166, 1789, 2120, 2332, 2915, 3578, 4240, 4664, 5830, 7156, 8945, 9328, 11660, 14312, 17890, 19679, 23320, 28624, 35780, 39358, 46640, 71560, 78716, 94817, 98395, 143120, 157432, 189634, 196790, 314864, 379268, 393580, 474085, 758536, 787160, 948170, 1042987, 1517072, 1574320, 1896340, 2085974, 3792680, 4171948, 5214935, 7585360, 8343896, 10429870, 16687792, 20859740, 41719480, 83438960]

約数ペア:

[(1, 83438960), (2, 41719480), (4, 20859740), (5, 16687792), (8, 10429870), (10, 8343896), (11, 7585360), (16, 5214935), (20, 4171948), (22, 3792680), (40, 2085974), (44, 1896340), (53, 1574320), (55, 1517072), (80, 1042987), (88, 948170), (106, 787160), (110, 758536), (176, 474085), (212, 393580), (220, 379268), (265, 314864), (424, 196790), (440, 189634), (530, 157432), (583, 143120), (848, 98395), (880, 94817), (1060, 78716), (1166, 71560), (1789, 46640), (2120, 39358), (2332, 35780), (2915, 28624), (3578, 23320), (4240, 19679), (4664, 17890), (5830, 14312), (7156, 11660), (8945, 9328)]