16982320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12487}}^1$

素因数の和:12517

約数の個数: 40

約数和(自身を含む): 41809824

約数和(自身を除く): 24827504

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 12487, 24974, 49948, 62435, 99896, 124870, 199792, 212279, 249740, 424558, 499480, 849116, 998960, 1061395, 1698232, 2122790, 3396464, 4245580, 8491160, 16982320]

約数ペア:

[(1, 16982320), (2, 8491160), (4, 4245580), (5, 3396464), (8, 2122790), (10, 1698232), (16, 1061395), (17, 998960), (20, 849116), (34, 499480), (40, 424558), (68, 249740), (80, 212279), (85, 199792), (136, 124870), (170, 99896), (272, 62435), (340, 49948), (680, 24974), (1360, 12487)]