15395080

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1597}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 34804440

約数和(自身を除く): 19409360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1597, 1928, 2410, 3194, 4820, 6388, 7985, 9640, 12776, 15970, 31940, 63880, 384877, 769754, 1539508, 1924385, 3079016, 3848770, 7697540, 15395080]

約数ペア:

[(1, 15395080), (2, 7697540), (4, 3848770), (5, 3079016), (8, 1924385), (10, 1539508), (20, 769754), (40, 384877), (241, 63880), (482, 31940), (964, 15970), (1205, 12776), (1597, 9640), (1928, 7985), (2410, 6388), (3194, 4820)]