404163080

素因数分解:

$2^3\times 5^1\times {\mathrm{839}}^1\times {\mathrm{12043}}^1$

素因数の和:12893

約数の個数: 32

約数和(自身を含む): 910526400

約数和(自身を除く): 506363320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 839, 1678, 3356, 4195, 6712, 8390, 12043, 16780, 24086, 33560, 48172, 60215, 96344, 120430, 240860, 481720, 10104077, 20208154, 40416308, 50520385, 80832616, 101040770, 202081540, 404163080]

約数ペア:

[(1, 404163080), (2, 202081540), (4, 101040770), (5, 80832616), (8, 50520385), (10, 40416308), (20, 20208154), (40, 10104077), (839, 481720), (1678, 240860), (3356, 120430), (4195, 96344), (6712, 60215), (8390, 48172), (12043, 33560), (16780, 24086)]