51899680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:482

約数の個数: 96

約数和(自身を含む): 141523200

約数和(自身を除く): 89623520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 149, 160, 224, 280, 298, 311, 560, 596, 622, 745, 1043, 1120, 1192, 1244, 1490, 1555, 2086, 2177, 2384, 2488, 2980, 3110, 4172, 4354, 4768, 4976, 5215, 5960, 6220, 8344, 8708, 9952, 10430, 10885, 11920, 12440, 16688, 17416, 20860, 21770, 23840, 24880, 33376, 34832, 41720, 43540, 46339, 49760, 69664, 83440, 87080, 92678, 166880, 174160, 185356, 231695, 324373, 348320, 370712, 463390, 648746, 741424, 926780, 1297492, 1482848, 1621865, 1853560, 2594984, 3243730, 3707120, 5189968, 6487460, 7414240, 10379936, 12974920, 25949840, 51899680]

約数ペア:

[(1, 51899680), (2, 25949840), (4, 12974920), (5, 10379936), (7, 7414240), (8, 6487460), (10, 5189968), (14, 3707120), (16, 3243730), (20, 2594984), (28, 1853560), (32, 1621865), (35, 1482848), (40, 1297492), (56, 926780), (70, 741424), (80, 648746), (112, 463390), (140, 370712), (149, 348320), (160, 324373), (224, 231695), (280, 185356), (298, 174160), (311, 166880), (560, 92678), (596, 87080), (622, 83440), (745, 69664), (1043, 49760), (1120, 46339), (1192, 43540), (1244, 41720), (1490, 34832), (1555, 33376), (2086, 24880), (2177, 23840), (2384, 21770), (2488, 20860), (2980, 17416), (3110, 16688), (4172, 12440), (4354, 11920), (4768, 10885), (4976, 10430), (5215, 9952), (5960, 8708), (6220, 8344)]