4386320

素因数分解:

$2^4\times 5^1\times {\mathrm{54829}}^1$

素因数の和:54842

約数の個数: 20

約数和(自身を含む): 10198380

約数和(自身を除く): 5812060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 54829, 109658, 219316, 274145, 438632, 548290, 877264, 1096580, 2193160, 4386320]

約数ペア:

[(1, 4386320), (2, 2193160), (4, 1096580), (5, 877264), (8, 548290), (10, 438632), (16, 274145), (20, 219316), (40, 109658), (80, 54829)]