4038880

素因数分解:

$2^5\times 5^1\times {\mathrm{25243}}^1$

素因数の和:25258

約数の個数: 24

約数和(自身を含む): 9542232

約数和(自身を除く): 5503352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 25243, 50486, 100972, 126215, 201944, 252430, 403888, 504860, 807776, 1009720, 2019440, 4038880]

約数ペア:

[(1, 4038880), (2, 2019440), (4, 1009720), (5, 807776), (8, 504860), (10, 403888), (16, 252430), (20, 201944), (32, 126215), (40, 100972), (80, 50486), (160, 25243)]