73546280

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{3301}}^1$

素因数の和:3869

約数の個数: 32

約数和(自身を含む): 165826440

約数和(自身を除く): 92280160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2228, 2785, 3301, 4456, 5570, 6602, 11140, 13204, 16505, 22280, 26408, 33010, 66020, 132040, 1838657, 3677314, 7354628, 9193285, 14709256, 18386570, 36773140, 73546280]

約数ペア:

[(1, 73546280), (2, 36773140), (4, 18386570), (5, 14709256), (8, 9193285), (10, 7354628), (20, 3677314), (40, 1838657), (557, 132040), (1114, 66020), (2228, 33010), (2785, 26408), (3301, 22280), (4456, 16505), (5570, 13204), (6602, 11140)]