49548080

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6959}}^1$

素因数の和:7061

約数の個数: 40

約数和(自身を含む): 116510400

約数和(自身を除く): 66962320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 6959, 7120, 13918, 27836, 34795, 55672, 69590, 111344, 139180, 278360, 556720, 619351, 1238702, 2477404, 3096755, 4954808, 6193510, 9909616, 12387020, 24774040, 49548080]

約数ペア:

[(1, 49548080), (2, 24774040), (4, 12387020), (5, 9909616), (8, 6193510), (10, 4954808), (16, 3096755), (20, 2477404), (40, 1238702), (80, 619351), (89, 556720), (178, 278360), (356, 139180), (445, 111344), (712, 69590), (890, 55672), (1424, 34795), (1780, 27836), (3560, 13918), (6959, 7120)]