5815840

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 13886208

約数和(自身を除く): 8070368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 223, 326, 446, 652, 815, 892, 1115, 1304, 1630, 1784, 2230, 2608, 3260, 3568, 4460, 5216, 6520, 7136, 8920, 13040, 17840, 26080, 35680, 36349, 72698, 145396, 181745, 290792, 363490, 581584, 726980, 1163168, 1453960, 2907920, 5815840]

約数ペア:

[(1, 5815840), (2, 2907920), (4, 1453960), (5, 1163168), (8, 726980), (10, 581584), (16, 363490), (20, 290792), (32, 181745), (40, 145396), (80, 72698), (160, 36349), (163, 35680), (223, 26080), (326, 17840), (446, 13040), (652, 8920), (815, 7136), (892, 6520), (1115, 5216), (1304, 4460), (1630, 3568), (1784, 3260), (2230, 2608)]