353183920

素因数分解:

$2^4\times 5^1\times {\mathrm{691}}^1\times {\mathrm{6389}}^1$

素因数の和:7093

約数の個数: 40

約数和(自身を含む): 822469680

約数和(自身を除く): 469285760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 691, 1382, 2764, 3455, 5528, 6389, 6910, 11056, 12778, 13820, 25556, 27640, 31945, 51112, 55280, 63890, 102224, 127780, 255560, 511120, 4414799, 8829598, 17659196, 22073995, 35318392, 44147990, 70636784, 88295980, 176591960, 353183920]

約数ペア:

[(1, 353183920), (2, 176591960), (4, 88295980), (5, 70636784), (8, 44147990), (10, 35318392), (16, 22073995), (20, 17659196), (40, 8829598), (80, 4414799), (691, 511120), (1382, 255560), (2764, 127780), (3455, 102224), (5528, 63890), (6389, 55280), (6910, 51112), (11056, 31945), (12778, 27640), (13820, 25556)]