27577360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18143}}^1$

素因数の和:18175

約数の個数: 40

約数和(自身を含む): 67495680

約数和(自身を除く): 39918320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 18143, 36286, 72572, 90715, 145144, 181430, 290288, 344717, 362860, 689434, 725720, 1378868, 1451440, 1723585, 2757736, 3447170, 5515472, 6894340, 13788680, 27577360]

約数ペア:

[(1, 27577360), (2, 13788680), (4, 6894340), (5, 5515472), (8, 3447170), (10, 2757736), (16, 1723585), (19, 1451440), (20, 1378868), (38, 725720), (40, 689434), (76, 362860), (80, 344717), (95, 290288), (152, 181430), (190, 145144), (304, 90715), (380, 72572), (760, 36286), (1520, 18143)]