2515520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{1123}}^1$

素因数の和:1147

約数の個数: 56

約数和(自身を含む): 6851904

約数和(自身を除く): 4336384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 1123, 2240, 2246, 4492, 5615, 7861, 8984, 11230, 15722, 17968, 22460, 31444, 35936, 39305, 44920, 62888, 71872, 78610, 89840, 125776, 157220, 179680, 251552, 314440, 359360, 503104, 628880, 1257760, 2515520]

約数ペア:

[(1, 2515520), (2, 1257760), (4, 628880), (5, 503104), (7, 359360), (8, 314440), (10, 251552), (14, 179680), (16, 157220), (20, 125776), (28, 89840), (32, 78610), (35, 71872), (40, 62888), (56, 44920), (64, 39305), (70, 35936), (80, 31444), (112, 22460), (140, 17968), (160, 15722), (224, 11230), (280, 8984), (320, 7861), (448, 5615), (560, 4492), (1120, 2246), (1123, 2240)]