7524400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1447}}^1$

素因数の和:1478

約数の個数: 60

約数和(自身を含む): 19481392

約数和(自身を除く): 11956992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 1447, 2600, 2894, 5200, 5788, 7235, 11576, 14470, 18811, 23152, 28940, 36175, 37622, 57880, 72350, 75244, 94055, 115760, 144700, 150488, 188110, 289400, 300976, 376220, 470275, 578800, 752440, 940550, 1504880, 1881100, 3762200, 7524400]

約数ペア:

[(1, 7524400), (2, 3762200), (4, 1881100), (5, 1504880), (8, 940550), (10, 752440), (13, 578800), (16, 470275), (20, 376220), (25, 300976), (26, 289400), (40, 188110), (50, 150488), (52, 144700), (65, 115760), (80, 94055), (100, 75244), (104, 72350), (130, 57880), (200, 37622), (208, 36175), (260, 28940), (325, 23152), (400, 18811), (520, 14470), (650, 11576), (1040, 7235), (1300, 5788), (1447, 5200), (2600, 2894)]