13857760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{12373}}^1$

素因数の和:12395

約数の個数: 48

約数和(自身を含む): 37418976

約数和(自身を除く): 23561216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 12373, 24746, 49492, 61865, 86611, 98984, 123730, 173222, 197968, 247460, 346444, 395936, 433055, 494920, 692888, 866110, 989840, 1385776, 1732220, 1979680, 2771552, 3464440, 6928880, 13857760]

約数ペア:

[(1, 13857760), (2, 6928880), (4, 3464440), (5, 2771552), (7, 1979680), (8, 1732220), (10, 1385776), (14, 989840), (16, 866110), (20, 692888), (28, 494920), (32, 433055), (35, 395936), (40, 346444), (56, 247460), (70, 197968), (80, 173222), (112, 123730), (140, 98984), (160, 86611), (224, 61865), (280, 49492), (560, 24746), (1120, 12373)]