42691520

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1499}}^1$

素因数の和:1605

約数の個数: 56

約数和(自身を含む): 102870000

約数和(自身を除く): 60178480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1499, 1780, 2848, 2998, 3560, 5696, 5996, 7120, 7495, 11992, 14240, 14990, 23984, 28480, 29980, 47968, 59960, 95936, 119920, 133411, 239840, 266822, 479680, 533644, 667055, 1067288, 1334110, 2134576, 2668220, 4269152, 5336440, 8538304, 10672880, 21345760, 42691520]

約数ペア:

[(1, 42691520), (2, 21345760), (4, 10672880), (5, 8538304), (8, 5336440), (10, 4269152), (16, 2668220), (20, 2134576), (32, 1334110), (40, 1067288), (64, 667055), (80, 533644), (89, 479680), (160, 266822), (178, 239840), (320, 133411), (356, 119920), (445, 95936), (712, 59960), (890, 47968), (1424, 29980), (1499, 28480), (1780, 23984), (2848, 14990), (2998, 14240), (3560, 11992), (5696, 7495), (5996, 7120)]