144441560

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{16193}}^1$

素因数の和:16427

約数の個数: 32

約数和(自身を含む): 326471040

約数和(自身を除く): 182029480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 16193, 32386, 64772, 80965, 129544, 161930, 323860, 647720, 3611039, 7222078, 14444156, 18055195, 28888312, 36110390, 72220780, 144441560]

約数ペア:

[(1, 144441560), (2, 72220780), (4, 36110390), (5, 28888312), (8, 18055195), (10, 14444156), (20, 7222078), (40, 3611039), (223, 647720), (446, 323860), (892, 161930), (1115, 129544), (1784, 80965), (2230, 64772), (4460, 32386), (8920, 16193)]