16417160

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1597}}^1$

素因数の和:1865

約数の個数: 32

約数和(自身を含む): 37105560

約数和(自身を除く): 20688400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 1597, 2056, 2570, 3194, 5140, 6388, 7985, 10280, 12776, 15970, 31940, 63880, 410429, 820858, 1641716, 2052145, 3283432, 4104290, 8208580, 16417160]

約数ペア:

[(1, 16417160), (2, 8208580), (4, 4104290), (5, 3283432), (8, 2052145), (10, 1641716), (20, 820858), (40, 410429), (257, 63880), (514, 31940), (1028, 15970), (1285, 12776), (1597, 10280), (2056, 7985), (2570, 6388), (3194, 5140)]