53704280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191801}}^1$

素因数の和:191819

約数の個数: 32

約数和(自身を含む): 138097440

約数和(自身を除く): 84393160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 191801, 383602, 767204, 959005, 1342607, 1534408, 1918010, 2685214, 3836020, 5370428, 6713035, 7672040, 10740856, 13426070, 26852140, 53704280]

約数ペア:

[(1, 53704280), (2, 26852140), (4, 13426070), (5, 10740856), (7, 7672040), (8, 6713035), (10, 5370428), (14, 3836020), (20, 2685214), (28, 1918010), (35, 1534408), (40, 1342607), (56, 959005), (70, 767204), (140, 383602), (280, 191801)]