16972240

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{601}}^1$

素因数の和:967

約数の個数: 40

約数和(自身を含む): 39638088

約数和(自身を除く): 22665848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 601, 706, 1202, 1412, 1765, 2404, 2824, 3005, 3530, 4808, 5648, 6010, 7060, 9616, 12020, 14120, 24040, 28240, 48080, 212153, 424306, 848612, 1060765, 1697224, 2121530, 3394448, 4243060, 8486120, 16972240]

約数ペア:

[(1, 16972240), (2, 8486120), (4, 4243060), (5, 3394448), (8, 2121530), (10, 1697224), (16, 1060765), (20, 848612), (40, 424306), (80, 212153), (353, 48080), (601, 28240), (706, 24040), (1202, 14120), (1412, 12020), (1765, 9616), (2404, 7060), (2824, 6010), (3005, 5648), (3530, 4808)]