328049240

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{59863}}^1$

素因数の和:60011

約数の個数: 32

約数和(自身を含む): 743510880

約数和(自身を除く): 415461640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 59863, 119726, 239452, 299315, 478904, 598630, 1197260, 2394520, 8201231, 16402462, 32804924, 41006155, 65609848, 82012310, 164024620, 328049240]

約数ペア:

[(1, 328049240), (2, 164024620), (4, 82012310), (5, 65609848), (8, 41006155), (10, 32804924), (20, 16402462), (40, 8201231), (137, 2394520), (274, 1197260), (548, 598630), (685, 478904), (1096, 299315), (1370, 239452), (2740, 119726), (5480, 59863)]