53890360

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{2393}}^1$

素因数の和:2967

約数の個数: 32

約数和(自身を含む): 121519440

約数和(自身を除く): 67629080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 2252, 2393, 2815, 4504, 4786, 5630, 9572, 11260, 11965, 19144, 22520, 23930, 47860, 95720, 1347259, 2694518, 5389036, 6736295, 10778072, 13472590, 26945180, 53890360]

約数ペア:

[(1, 53890360), (2, 26945180), (4, 13472590), (5, 10778072), (8, 6736295), (10, 5389036), (20, 2694518), (40, 1347259), (563, 95720), (1126, 47860), (2252, 23930), (2393, 22520), (2815, 19144), (4504, 11965), (4786, 11260), (5630, 9572)]