4364840

素因数分解:

$2^3\times 5^1\times {\mathrm{109121}}^1$

素因数の和:109132

約数の個数: 16

約数和(自身を含む): 9820980

約数和(自身を除く): 5456140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109121, 218242, 436484, 545605, 872968, 1091210, 2182420, 4364840]

約数ペア:

[(1, 4364840), (2, 2182420), (4, 1091210), (5, 872968), (8, 545605), (10, 436484), (20, 218242), (40, 109121)]