53545040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35227}}^1$

素因数の和:35259

約数の個数: 40

約数和(自身を含む): 131048160

約数和(自身を除く): 77503120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 35227, 70454, 140908, 176135, 281816, 352270, 563632, 669313, 704540, 1338626, 1409080, 2677252, 2818160, 3346565, 5354504, 6693130, 10709008, 13386260, 26772520, 53545040]

約数ペア:

[(1, 53545040), (2, 26772520), (4, 13386260), (5, 10709008), (8, 6693130), (10, 5354504), (16, 3346565), (19, 2818160), (20, 2677252), (38, 1409080), (40, 1338626), (76, 704540), (80, 669313), (95, 563632), (152, 352270), (190, 281816), (304, 176135), (380, 140908), (760, 70454), (1520, 35227)]