1038751040

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{36473}}^1$

素因数の和:36579

約数の個数: 56

約数和(自身を含む): 2501386920

約数和(自身を除く): 1462635880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 5696, 7120, 14240, 28480, 36473, 72946, 145892, 182365, 291784, 364730, 583568, 729460, 1167136, 1458920, 2334272, 2917840, 3246097, 5835680, 6492194, 11671360, 12984388, 16230485, 25968776, 32460970, 51937552, 64921940, 103875104, 129843880, 207750208, 259687760, 519375520, 1038751040]

約数ペア:

[(1, 1038751040), (2, 519375520), (4, 259687760), (5, 207750208), (8, 129843880), (10, 103875104), (16, 64921940), (20, 51937552), (32, 32460970), (40, 25968776), (64, 16230485), (80, 12984388), (89, 11671360), (160, 6492194), (178, 5835680), (320, 3246097), (356, 2917840), (445, 2334272), (712, 1458920), (890, 1167136), (1424, 729460), (1780, 583568), (2848, 364730), (3560, 291784), (5696, 182365), (7120, 145892), (14240, 72946), (28480, 36473)]