13657120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5021}}^1$

素因数の和:5053

約数の個数: 48

約数和(自身を含む): 34169688

約数和(自身を除く): 20512568

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 5021, 10042, 20084, 25105, 40168, 50210, 80336, 85357, 100420, 160672, 170714, 200840, 341428, 401680, 426785, 682856, 803360, 853570, 1365712, 1707140, 2731424, 3414280, 6828560, 13657120]

約数ペア:

[(1, 13657120), (2, 6828560), (4, 3414280), (5, 2731424), (8, 1707140), (10, 1365712), (16, 853570), (17, 803360), (20, 682856), (32, 426785), (34, 401680), (40, 341428), (68, 200840), (80, 170714), (85, 160672), (136, 100420), (160, 85357), (170, 80336), (272, 50210), (340, 40168), (544, 25105), (680, 20084), (1360, 10042), (2720, 5021)]