80045908

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{1307}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 143053344

約数和(自身を除く): 63007436

約数列:

[1, 2, 4, 61, 122, 244, 251, 502, 1004, 1307, 2614, 5228, 15311, 30622, 61244, 79727, 159454, 318908, 328057, 656114, 1312228, 20011477, 40022954, 80045908]

約数ペア:

[(1, 80045908), (2, 40022954), (4, 20011477), (61, 1312228), (122, 656114), (244, 328057), (251, 318908), (502, 159454), (1004, 79727), (1307, 61244), (2614, 30622), (5228, 15311)]