80416730

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{593}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 147806208

約数和(自身を除く): 67389478

約数列:

[1, 2, 5, 10, 71, 142, 191, 355, 382, 593, 710, 955, 1186, 1910, 2965, 5930, 13561, 27122, 42103, 67805, 84206, 113263, 135610, 210515, 226526, 421030, 566315, 1132630, 8041673, 16083346, 40208365, 80416730]

約数ペア:

[(1, 80416730), (2, 40208365), (5, 16083346), (10, 8041673), (71, 1132630), (142, 566315), (191, 421030), (355, 226526), (382, 210515), (593, 135610), (710, 113263), (955, 84206), (1186, 67805), (1910, 42103), (2965, 27122), (5930, 13561)]