80651030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3917}}^1$

素因数の和:4024

約数の個数: 32

約数和(自身を含む): 152331840

約数和(自身を除く): 71680810

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 2059, 3917, 4118, 7834, 10295, 19585, 20590, 39170, 113593, 227186, 278107, 556214, 567965, 1135930, 1390535, 2781070, 8065103, 16130206, 40325515, 80651030]

約数ペア:

[(1, 80651030), (2, 40325515), (5, 16130206), (10, 8065103), (29, 2781070), (58, 1390535), (71, 1135930), (142, 567965), (145, 556214), (290, 278107), (355, 227186), (710, 113593), (2059, 39170), (3917, 20590), (4118, 19585), (7834, 10295)]