149121040

素因数分解:

$2^4\times 5^1\times {\mathrm{883}}^1\times {\mathrm{2111}}^1$

素因数の和:3007

約数の個数: 40

約数和(自身を含む): 347263488

約数和(自身を除く): 198142448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 883, 1766, 2111, 3532, 4222, 4415, 7064, 8444, 8830, 10555, 14128, 16888, 17660, 21110, 33776, 35320, 42220, 70640, 84440, 168880, 1864013, 3728026, 7456052, 9320065, 14912104, 18640130, 29824208, 37280260, 74560520, 149121040]

約数ペア:

[(1, 149121040), (2, 74560520), (4, 37280260), (5, 29824208), (8, 18640130), (10, 14912104), (16, 9320065), (20, 7456052), (40, 3728026), (80, 1864013), (883, 168880), (1766, 84440), (2111, 70640), (3532, 42220), (4222, 35320), (4415, 33776), (7064, 21110), (8444, 17660), (8830, 16888), (10555, 14128)]