27538880

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2099}}^1$

素因数の和:2157

約数の個数: 56

約数和(自身を含む): 67208400

約数和(自身を除く): 39669520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2099, 2624, 3280, 4198, 6560, 8396, 10495, 13120, 16792, 20990, 33584, 41980, 67168, 83960, 86059, 134336, 167920, 172118, 335840, 344236, 430295, 671680, 688472, 860590, 1376944, 1721180, 2753888, 3442360, 5507776, 6884720, 13769440, 27538880]

約数ペア:

[(1, 27538880), (2, 13769440), (4, 6884720), (5, 5507776), (8, 3442360), (10, 2753888), (16, 1721180), (20, 1376944), (32, 860590), (40, 688472), (41, 671680), (64, 430295), (80, 344236), (82, 335840), (160, 172118), (164, 167920), (205, 134336), (320, 86059), (328, 83960), (410, 67168), (656, 41980), (820, 33584), (1312, 20990), (1640, 16792), (2099, 13120), (2624, 10495), (3280, 8396), (4198, 6560)]