1337352560

素因数分解:

$2^4\times 5^1\times {\mathrm{16716907}}^1$

素因数の和:16716920

約数の個数: 20

約数和(自身を含む): 3109344888

約数和(自身を除く): 1771992328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16716907, 33433814, 66867628, 83584535, 133735256, 167169070, 267470512, 334338140, 668676280, 1337352560]

約数ペア:

[(1, 1337352560), (2, 668676280), (4, 334338140), (5, 267470512), (8, 167169070), (10, 133735256), (16, 83584535), (20, 66867628), (40, 33433814), (80, 16716907)]