50637440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 141004800

約数和(自身を除く): 90367360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 127, 128, 140, 160, 178, 224, 254, 280, 320, 356, 445, 448, 508, 560, 623, 635, 640, 712, 889, 890, 896, 1016, 1120, 1246, 1270, 1424, 1778, 1780, 2032, 2240, 2492, 2540, 2848, 3115, 3556, 3560, 4064, 4445, 4480, 4984, 5080, 5696, 6230, 7112, 7120, 8128, 8890, 9968, 10160, 11303, 11392, 12460, 14224, 14240, 16256, 17780, 19936, 20320, 22606, 24920, 28448, 28480, 35560, 39872, 40640, 45212, 49840, 56515, 56896, 56960, 71120, 79121, 79744, 81280, 90424, 99680, 113030, 113792, 142240, 158242, 180848, 199360, 226060, 284480, 316484, 361696, 395605, 398720, 452120, 568960, 632968, 723392, 791210, 904240, 1265936, 1446784, 1582420, 1808480, 2531872, 3164840, 3616960, 5063744, 6329680, 7233920, 10127488, 12659360, 25318720, 50637440]

約数ペア:

[(1, 50637440), (2, 25318720), (4, 12659360), (5, 10127488), (7, 7233920), (8, 6329680), (10, 5063744), (14, 3616960), (16, 3164840), (20, 2531872), (28, 1808480), (32, 1582420), (35, 1446784), (40, 1265936), (56, 904240), (64, 791210), (70, 723392), (80, 632968), (89, 568960), (112, 452120), (127, 398720), (128, 395605), (140, 361696), (160, 316484), (178, 284480), (224, 226060), (254, 199360), (280, 180848), (320, 158242), (356, 142240), (445, 113792), (448, 113030), (508, 99680), (560, 90424), (623, 81280), (635, 79744), (640, 79121), (712, 71120), (889, 56960), (890, 56896), (896, 56515), (1016, 49840), (1120, 45212), (1246, 40640), (1270, 39872), (1424, 35560), (1778, 28480), (1780, 28448), (2032, 24920), (2240, 22606), (2492, 20320), (2540, 19936), (2848, 17780), (3115, 16256), (3556, 14240), (3560, 14224), (4064, 12460), (4445, 11392), (4480, 11303), (4984, 10160), (5080, 9968), (5696, 8890), (6230, 8128), (7112, 7120)]