27442880

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:657

約数の個数: 56

約数和(自身を含む): 65836800

約数和(自身を除く): 38393920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 320, 382, 449, 764, 898, 955, 1528, 1796, 1910, 2245, 3056, 3592, 3820, 4490, 6112, 7184, 7640, 8980, 12224, 14368, 15280, 17960, 28736, 30560, 35920, 61120, 71840, 85759, 143680, 171518, 343036, 428795, 686072, 857590, 1372144, 1715180, 2744288, 3430360, 5488576, 6860720, 13721440, 27442880]

約数ペア:

[(1, 27442880), (2, 13721440), (4, 6860720), (5, 5488576), (8, 3430360), (10, 2744288), (16, 1715180), (20, 1372144), (32, 857590), (40, 686072), (64, 428795), (80, 343036), (160, 171518), (191, 143680), (320, 85759), (382, 71840), (449, 61120), (764, 35920), (898, 30560), (955, 28736), (1528, 17960), (1796, 15280), (1910, 14368), (2245, 12224), (3056, 8980), (3592, 7640), (3820, 7184), (4490, 6112)]