16929760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5569}}^1$

素因数の和:5603

約数の個数: 48

約数和(自身を含む): 42109200

約数和(自身を除く): 25179440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 5569, 11138, 22276, 27845, 44552, 55690, 89104, 105811, 111380, 178208, 211622, 222760, 423244, 445520, 529055, 846488, 891040, 1058110, 1692976, 2116220, 3385952, 4232440, 8464880, 16929760]

約数ペア:

[(1, 16929760), (2, 8464880), (4, 4232440), (5, 3385952), (8, 2116220), (10, 1692976), (16, 1058110), (19, 891040), (20, 846488), (32, 529055), (38, 445520), (40, 423244), (76, 222760), (80, 211622), (95, 178208), (152, 111380), (160, 105811), (190, 89104), (304, 55690), (380, 44552), (608, 27845), (760, 22276), (1520, 11138), (3040, 5569)]