1962968080

素因数分解:

$2^4\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{15739}}^1$

素因数の和:17311

約数の個数: 40

約数和(自身を含む): 4567118400

約数和(自身を除く): 2604150320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1559, 3118, 6236, 7795, 12472, 15590, 15739, 24944, 31180, 31478, 62360, 62956, 78695, 124720, 125912, 157390, 251824, 314780, 629560, 1259120, 24537101, 49074202, 98148404, 122685505, 196296808, 245371010, 392593616, 490742020, 981484040, 1962968080]

約数ペア:

[(1, 1962968080), (2, 981484040), (4, 490742020), (5, 392593616), (8, 245371010), (10, 196296808), (16, 122685505), (20, 98148404), (40, 49074202), (80, 24537101), (1559, 1259120), (3118, 629560), (6236, 314780), (7795, 251824), (12472, 157390), (15590, 125912), (15739, 124720), (24944, 78695), (31180, 62956), (31478, 62360)]