31054400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1528

約数の個数: 84

約数和(自身を含む): 82346292

約数和(自身を除く): 51291892

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1493, 1600, 2080, 2600, 2986, 4160, 5200, 5972, 7465, 10400, 11944, 14930, 19409, 20800, 23888, 29860, 37325, 38818, 47776, 59720, 74650, 77636, 95552, 97045, 119440, 149300, 155272, 194090, 238880, 298600, 310544, 388180, 477760, 485225, 597200, 621088, 776360, 970450, 1194400, 1242176, 1552720, 1940900, 2388800, 3105440, 3881800, 6210880, 7763600, 15527200, 31054400]

約数ペア:

[(1, 31054400), (2, 15527200), (4, 7763600), (5, 6210880), (8, 3881800), (10, 3105440), (13, 2388800), (16, 1940900), (20, 1552720), (25, 1242176), (26, 1194400), (32, 970450), (40, 776360), (50, 621088), (52, 597200), (64, 485225), (65, 477760), (80, 388180), (100, 310544), (104, 298600), (130, 238880), (160, 194090), (200, 155272), (208, 149300), (260, 119440), (320, 97045), (325, 95552), (400, 77636), (416, 74650), (520, 59720), (650, 47776), (800, 38818), (832, 37325), (1040, 29860), (1300, 23888), (1493, 20800), (1600, 19409), (2080, 14930), (2600, 11944), (2986, 10400), (4160, 7465), (5200, 5972)]