330996880

素因数分解:

$2^4\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{2543}}^1$

素因数の和:4183

約数の個数: 40

約数和(自身を含む): 770343552

約数和(自身を除く): 439346672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1627, 2543, 3254, 5086, 6508, 8135, 10172, 12715, 13016, 16270, 20344, 25430, 26032, 32540, 40688, 50860, 65080, 101720, 130160, 203440, 4137461, 8274922, 16549844, 20687305, 33099688, 41374610, 66199376, 82749220, 165498440, 330996880]

約数ペア:

[(1, 330996880), (2, 165498440), (4, 82749220), (5, 66199376), (8, 41374610), (10, 33099688), (16, 20687305), (20, 16549844), (40, 8274922), (80, 4137461), (1627, 203440), (2543, 130160), (3254, 101720), (5086, 65080), (6508, 50860), (8135, 40688), (10172, 32540), (12715, 26032), (13016, 25430), (16270, 20344)]