80599216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{265129}}^1$

素因数の和:265156

約数の個数: 20

約数和(自身を含む): 164380600

約数和(自身を除く): 83781384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 265129, 530258, 1060516, 2121032, 4242064, 5037451, 10074902, 20149804, 40299608, 80599216]

約数ペア:

[(1, 80599216), (2, 40299608), (4, 20149804), (8, 10074902), (16, 5037451), (19, 4242064), (38, 2121032), (76, 1060516), (152, 530258), (304, 265129)]