49953920

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{877}}^1$

素因数の和:985

約数の個数: 64

約数和(自身を含む): 120900600

約数和(自身を除く): 70946680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 320, 356, 445, 640, 712, 877, 890, 1424, 1754, 1780, 2848, 3508, 3560, 4385, 5696, 7016, 7120, 8770, 11392, 14032, 14240, 17540, 28064, 28480, 35080, 56128, 56960, 70160, 78053, 112256, 140320, 156106, 280640, 312212, 390265, 561280, 624424, 780530, 1248848, 1561060, 2497696, 3122120, 4995392, 6244240, 9990784, 12488480, 24976960, 49953920]

約数ペア:

[(1, 49953920), (2, 24976960), (4, 12488480), (5, 9990784), (8, 6244240), (10, 4995392), (16, 3122120), (20, 2497696), (32, 1561060), (40, 1248848), (64, 780530), (80, 624424), (89, 561280), (128, 390265), (160, 312212), (178, 280640), (320, 156106), (356, 140320), (445, 112256), (640, 78053), (712, 70160), (877, 56960), (890, 56128), (1424, 35080), (1754, 28480), (1780, 28064), (2848, 17540), (3508, 14240), (3560, 14032), (4385, 11392), (5696, 8770), (7016, 7120)]