16255760

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{641}}^1$

素因数の和:971

約数の個数: 40

約数和(自身を含む): 37973016

約数和(自身を除く): 21717256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 641, 1268, 1282, 1585, 2536, 2564, 3170, 3205, 5072, 5128, 6340, 6410, 10256, 12680, 12820, 25360, 25640, 51280, 203197, 406394, 812788, 1015985, 1625576, 2031970, 3251152, 4063940, 8127880, 16255760]

約数ペア:

[(1, 16255760), (2, 8127880), (4, 4063940), (5, 3251152), (8, 2031970), (10, 1625576), (16, 1015985), (20, 812788), (40, 406394), (80, 203197), (317, 51280), (634, 25640), (641, 25360), (1268, 12820), (1282, 12680), (1585, 10256), (2536, 6410), (2564, 6340), (3170, 5128), (3205, 5072)]