13058560

素因数分解:

$2^9\times 5^1\times {\mathrm{5101}}^1$

素因数の和:5124

約数の個数: 40

約数和(自身を含む): 31316076

約数和(自身を除く): 18257516

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 5101, 10202, 20404, 25505, 40808, 51010, 81616, 102020, 163232, 204040, 326464, 408080, 652928, 816160, 1305856, 1632320, 2611712, 3264640, 6529280, 13058560]

約数ペア:

[(1, 13058560), (2, 6529280), (4, 3264640), (5, 2611712), (8, 1632320), (10, 1305856), (16, 816160), (20, 652928), (32, 408080), (40, 326464), (64, 204040), (80, 163232), (128, 102020), (160, 81616), (256, 51010), (320, 40808), (512, 25505), (640, 20404), (1280, 10202), (2560, 5101)]