1330400480

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{93427}}^1$

素因数の和:93531

約数の個数: 48

約数和(自身を含む): 3178420560

約数和(自身を除く): 1848020080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 7120, 14240, 93427, 186854, 373708, 467135, 747416, 934270, 1494832, 1868540, 2989664, 3737080, 7474160, 8315003, 14948320, 16630006, 33260012, 41575015, 66520024, 83150030, 133040048, 166300060, 266080096, 332600120, 665200240, 1330400480]

約数ペア:

[(1, 1330400480), (2, 665200240), (4, 332600120), (5, 266080096), (8, 166300060), (10, 133040048), (16, 83150030), (20, 66520024), (32, 41575015), (40, 33260012), (80, 16630006), (89, 14948320), (160, 8315003), (178, 7474160), (356, 3737080), (445, 2989664), (712, 1868540), (890, 1494832), (1424, 934270), (1780, 747416), (2848, 467135), (3560, 373708), (7120, 186854), (14240, 93427)]