178152080

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{42017}}^1$

素因数の和:42083

約数の個数: 40

約数和(自身を含む): 422028792

約数和(自身を除く): 243876712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 42017, 84034, 168068, 210085, 336136, 420170, 672272, 840340, 1680680, 2226901, 3361360, 4453802, 8907604, 11134505, 17815208, 22269010, 35630416, 44538020, 89076040, 178152080]

約数ペア:

[(1, 178152080), (2, 89076040), (4, 44538020), (5, 35630416), (8, 22269010), (10, 17815208), (16, 11134505), (20, 8907604), (40, 4453802), (53, 3361360), (80, 2226901), (106, 1680680), (212, 840340), (265, 672272), (424, 420170), (530, 336136), (848, 210085), (1060, 168068), (2120, 84034), (4240, 42017)]