51956800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{4639}}^1$

素因数の和:4668

約数の個数: 84

約数和(自身を含む): 146141440

約数和(自身を除く): 94184640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 2240, 2800, 4639, 5600, 9278, 11200, 18556, 23195, 32473, 37112, 46390, 64946, 74224, 92780, 115975, 129892, 148448, 162365, 185560, 231950, 259784, 296896, 324730, 371120, 463900, 519568, 649460, 742240, 811825, 927800, 1039136, 1298920, 1484480, 1623650, 1855600, 2078272, 2597840, 3247300, 3711200, 5195680, 6494600, 7422400, 10391360, 12989200, 25978400, 51956800]

約数ペア:

[(1, 51956800), (2, 25978400), (4, 12989200), (5, 10391360), (7, 7422400), (8, 6494600), (10, 5195680), (14, 3711200), (16, 3247300), (20, 2597840), (25, 2078272), (28, 1855600), (32, 1623650), (35, 1484480), (40, 1298920), (50, 1039136), (56, 927800), (64, 811825), (70, 742240), (80, 649460), (100, 519568), (112, 463900), (140, 371120), (160, 324730), (175, 296896), (200, 259784), (224, 231950), (280, 185560), (320, 162365), (350, 148448), (400, 129892), (448, 115975), (560, 92780), (700, 74224), (800, 64946), (1120, 46390), (1400, 37112), (1600, 32473), (2240, 23195), (2800, 18556), (4639, 11200), (5600, 9278)]