84236080

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19867}}^1$

素因数の和:19933

約数の個数: 40

約数和(自身を含む): 199554192

約数和(自身を除く): 115318112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 19867, 39734, 79468, 99335, 158936, 198670, 317872, 397340, 794680, 1052951, 1589360, 2105902, 4211804, 5264755, 8423608, 10529510, 16847216, 21059020, 42118040, 84236080]

約数ペア:

[(1, 84236080), (2, 42118040), (4, 21059020), (5, 16847216), (8, 10529510), (10, 8423608), (16, 5264755), (20, 4211804), (40, 2105902), (53, 1589360), (80, 1052951), (106, 794680), (212, 397340), (265, 317872), (424, 198670), (530, 158936), (848, 99335), (1060, 79468), (2120, 39734), (4240, 19867)]