1566012520

素因数分解:

$2^3\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{27397}}^1$

素因数の和:28837

約数の個数: 32

約数和(自身を含む): 3526122600

約数和(自身を除く): 1960110080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1429, 2858, 5716, 7145, 11432, 14290, 27397, 28580, 54794, 57160, 109588, 136985, 219176, 273970, 547940, 1095880, 39150313, 78300626, 156601252, 195751565, 313202504, 391503130, 783006260, 1566012520]

約数ペア:

[(1, 1566012520), (2, 783006260), (4, 391503130), (5, 313202504), (8, 195751565), (10, 156601252), (20, 78300626), (40, 39150313), (1429, 1095880), (2858, 547940), (5716, 273970), (7145, 219176), (11432, 136985), (14290, 109588), (27397, 57160), (28580, 54794)]