10641520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7001}}^1$

素因数の和:7033

約数の個数: 40

約数和(自身を含む): 26047440

約数和(自身を除く): 15405920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 7001, 14002, 28004, 35005, 56008, 70010, 112016, 133019, 140020, 266038, 280040, 532076, 560080, 665095, 1064152, 1330190, 2128304, 2660380, 5320760, 10641520]

約数ペア:

[(1, 10641520), (2, 5320760), (4, 2660380), (5, 2128304), (8, 1330190), (10, 1064152), (16, 665095), (19, 560080), (20, 532076), (38, 280040), (40, 266038), (76, 140020), (80, 133019), (95, 112016), (152, 70010), (190, 56008), (304, 35005), (380, 28004), (760, 14002), (1520, 7001)]