56419160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{201497}}^1$

素因数の和:201515

約数の個数: 32

約数和(自身を含む): 145078560

約数和(自身を除く): 88659400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 201497, 402994, 805988, 1007485, 1410479, 1611976, 2014970, 2820958, 4029940, 5641916, 7052395, 8059880, 11283832, 14104790, 28209580, 56419160]

約数ペア:

[(1, 56419160), (2, 28209580), (4, 14104790), (5, 11283832), (7, 8059880), (8, 7052395), (10, 5641916), (14, 4029940), (20, 2820958), (28, 2014970), (35, 1611976), (40, 1410479), (56, 1007485), (70, 805988), (140, 402994), (280, 201497)]