29929760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{26723}}^1$

素因数の和:26745

約数の個数: 48

約数和(自身を含む): 80813376

約数和(自身を除く): 50883616

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, 26723, 53446, 106892, 133615, 187061, 213784, 267230, 374122, 427568, 534460, 748244, 855136, 935305, 1068920, 1496488, 1870610, 2137840, 2992976, 3741220, 4275680, 5985952, 7482440, 14964880, 29929760]

約数ペア:

[(1, 29929760), (2, 14964880), (4, 7482440), (5, 5985952), (7, 4275680), (8, 3741220), (10, 2992976), (14, 2137840), (16, 1870610), (20, 1496488), (28, 1068920), (32, 935305), (35, 855136), (40, 748244), (56, 534460), (70, 427568), (80, 374122), (112, 267230), (140, 213784), (160, 187061), (224, 133615), (280, 106892), (560, 53446), (1120, 26723)]