27874720

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2099}}^1$

素因数の和:2197

約数の個数: 48

約数和(自身を含む): 66679200

約数和(自身を除く): 38804480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2099, 2656, 3320, 4198, 6640, 8396, 10495, 13280, 16792, 20990, 33584, 41980, 67168, 83960, 167920, 174217, 335840, 348434, 696868, 871085, 1393736, 1742170, 2787472, 3484340, 5574944, 6968680, 13937360, 27874720]

約数ペア:

[(1, 27874720), (2, 13937360), (4, 6968680), (5, 5574944), (8, 3484340), (10, 2787472), (16, 1742170), (20, 1393736), (32, 871085), (40, 696868), (80, 348434), (83, 335840), (160, 174217), (166, 167920), (332, 83960), (415, 67168), (664, 41980), (830, 33584), (1328, 20990), (1660, 16792), (2099, 13280), (2656, 10495), (3320, 8396), (4198, 6640)]