27716560

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5171}}^1$

素因数の和:5251

約数の個数: 40

約数和(自身を含む): 65415456

約数和(自身を除く): 37698896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5171, 5360, 10342, 20684, 25855, 41368, 51710, 82736, 103420, 206840, 346457, 413680, 692914, 1385828, 1732285, 2771656, 3464570, 5543312, 6929140, 13858280, 27716560]

約数ペア:

[(1, 27716560), (2, 13858280), (4, 6929140), (5, 5543312), (8, 3464570), (10, 2771656), (16, 1732285), (20, 1385828), (40, 692914), (67, 413680), (80, 346457), (134, 206840), (268, 103420), (335, 82736), (536, 51710), (670, 41368), (1072, 25855), (1340, 20684), (2680, 10342), (5171, 5360)]