25553480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33623}}^1$

素因数の和:33653

約数の個数: 32

約数和(自身を含む): 60523200

約数和(自身を除く): 34969720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 33623, 67246, 134492, 168115, 268984, 336230, 638837, 672460, 1277674, 1344920, 2555348, 3194185, 5110696, 6388370, 12776740, 25553480]

約数ペア:

[(1, 25553480), (2, 12776740), (4, 6388370), (5, 5110696), (8, 3194185), (10, 2555348), (19, 1344920), (20, 1277674), (38, 672460), (40, 638837), (76, 336230), (95, 268984), (152, 168115), (190, 134492), (380, 67246), (760, 33623)]