72085400

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{2593}}^1$

素因数の和:2748

約数の個数: 48

約数和(自身を含む): 168869400

約数和(自身を除く): 96784000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 556, 695, 1112, 1390, 2593, 2780, 3475, 5186, 5560, 6950, 10372, 12965, 13900, 20744, 25930, 27800, 51860, 64825, 103720, 129650, 259300, 360427, 518600, 720854, 1441708, 1802135, 2883416, 3604270, 7208540, 9010675, 14417080, 18021350, 36042700, 72085400]

約数ペア:

[(1, 72085400), (2, 36042700), (4, 18021350), (5, 14417080), (8, 9010675), (10, 7208540), (20, 3604270), (25, 2883416), (40, 1802135), (50, 1441708), (100, 720854), (139, 518600), (200, 360427), (278, 259300), (556, 129650), (695, 103720), (1112, 64825), (1390, 51860), (2593, 27800), (2780, 25930), (3475, 20744), (5186, 13900), (5560, 12965), (6950, 10372)]