13954160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 35970912

約数和(自身を除く): 22016752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 157, 176, 202, 220, 314, 404, 440, 505, 628, 785, 808, 880, 1010, 1111, 1256, 1570, 1616, 1727, 2020, 2222, 2512, 3140, 3454, 4040, 4444, 5555, 6280, 6908, 8080, 8635, 8888, 11110, 12560, 13816, 15857, 17270, 17776, 22220, 27632, 31714, 34540, 44440, 63428, 69080, 79285, 88880, 126856, 138160, 158570, 174427, 253712, 317140, 348854, 634280, 697708, 872135, 1268560, 1395416, 1744270, 2790832, 3488540, 6977080, 13954160]

約数ペア:

[(1, 13954160), (2, 6977080), (4, 3488540), (5, 2790832), (8, 1744270), (10, 1395416), (11, 1268560), (16, 872135), (20, 697708), (22, 634280), (40, 348854), (44, 317140), (55, 253712), (80, 174427), (88, 158570), (101, 138160), (110, 126856), (157, 88880), (176, 79285), (202, 69080), (220, 63428), (314, 44440), (404, 34540), (440, 31714), (505, 27632), (628, 22220), (785, 17776), (808, 17270), (880, 15857), (1010, 13816), (1111, 12560), (1256, 11110), (1570, 8888), (1616, 8635), (1727, 8080), (2020, 6908), (2222, 6280), (2512, 5555), (3140, 4444), (3454, 4040)]