51963520

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{1657}}^1$

素因数の和:1690

約数の個数: 96

約数和(自身を含む): 144594180

約数和(自身を除く): 92630660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1657, 1960, 2240, 3136, 3314, 3920, 4480, 6272, 6628, 7840, 8285, 11599, 13256, 15680, 16570, 23198, 26512, 31360, 33140, 46396, 53024, 57995, 66280, 81193, 92792, 106048, 115990, 132560, 162386, 185584, 212096, 231980, 265120, 324772, 371168, 405965, 463960, 530240, 649544, 742336, 811930, 927920, 1060480, 1299088, 1484672, 1623860, 1855840, 2598176, 3247720, 3711680, 5196352, 6495440, 7423360, 10392704, 12990880, 25981760, 51963520]

約数ペア:

[(1, 51963520), (2, 25981760), (4, 12990880), (5, 10392704), (7, 7423360), (8, 6495440), (10, 5196352), (14, 3711680), (16, 3247720), (20, 2598176), (28, 1855840), (32, 1623860), (35, 1484672), (40, 1299088), (49, 1060480), (56, 927920), (64, 811930), (70, 742336), (80, 649544), (98, 530240), (112, 463960), (128, 405965), (140, 371168), (160, 324772), (196, 265120), (224, 231980), (245, 212096), (280, 185584), (320, 162386), (392, 132560), (448, 115990), (490, 106048), (560, 92792), (640, 81193), (784, 66280), (896, 57995), (980, 53024), (1120, 46396), (1568, 33140), (1657, 31360), (1960, 26512), (2240, 23198), (3136, 16570), (3314, 15680), (3920, 13256), (4480, 11599), (6272, 8285), (6628, 7840)]