210829520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239579}}^1$

素因数の和:239603

約数の個数: 40

約数和(自身を含む): 534742560

約数和(自身を除く): 323913040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 239579, 479158, 958316, 1197895, 1916632, 2395790, 2635369, 3833264, 4791580, 5270738, 9583160, 10541476, 13176845, 19166320, 21082952, 26353690, 42165904, 52707380, 105414760, 210829520]

約数ペア:

[(1, 210829520), (2, 105414760), (4, 52707380), (5, 42165904), (8, 26353690), (10, 21082952), (11, 19166320), (16, 13176845), (20, 10541476), (22, 9583160), (40, 5270738), (44, 4791580), (55, 3833264), (80, 2635369), (88, 2395790), (110, 1916632), (176, 1197895), (220, 958316), (440, 479158), (880, 239579)]