164039180

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{45821}}^1$

素因数の和:46009

約数の個数: 24

約数和(自身を含む): 346414320

約数和(自身を除く): 182375140

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 45821, 91642, 183284, 229105, 458210, 916420, 8201959, 16403918, 32807836, 41009795, 82019590, 164039180]

約数ペア:

[(1, 164039180), (2, 82019590), (4, 41009795), (5, 32807836), (10, 16403918), (20, 8201959), (179, 916420), (358, 458210), (716, 229105), (895, 183284), (1790, 91642), (3580, 45821)]