134133680

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{18839}}^1$

素因数の和:18941

約数の個数: 40

約数和(自身を含む): 315381600

約数和(自身を除く): 181247920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 18839, 37678, 75356, 94195, 150712, 188390, 301424, 376780, 753560, 1507120, 1676671, 3353342, 6706684, 8383355, 13413368, 16766710, 26826736, 33533420, 67066840, 134133680]

約数ペア:

[(1, 134133680), (2, 67066840), (4, 33533420), (5, 26826736), (8, 16766710), (10, 13413368), (16, 8383355), (20, 6706684), (40, 3353342), (80, 1676671), (89, 1507120), (178, 753560), (356, 376780), (445, 301424), (712, 188390), (890, 150712), (1424, 94195), (1780, 75356), (3560, 37678), (7120, 18839)]