24880880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16369}}^1$

素因数の和:16401

約数の個数: 40

約数和(自身を含む): 60896400

約数和(自身を除く): 36015520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 16369, 32738, 65476, 81845, 130952, 163690, 261904, 311011, 327380, 622022, 654760, 1244044, 1309520, 1555055, 2488088, 3110110, 4976176, 6220220, 12440440, 24880880]

約数ペア:

[(1, 24880880), (2, 12440440), (4, 6220220), (5, 4976176), (8, 3110110), (10, 2488088), (16, 1555055), (19, 1309520), (20, 1244044), (38, 654760), (40, 622022), (76, 327380), (80, 311011), (95, 261904), (152, 163690), (190, 130952), (304, 81845), (380, 65476), (760, 32738), (1520, 16369)]