148056880

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16979}}^1$

素因数の和:17101

約数の個数: 40

約数和(自身を含む): 347410800

約数和(自身を除く): 199353920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 16979, 33958, 67916, 84895, 135832, 169790, 271664, 339580, 679160, 1358320, 1850711, 3701422, 7402844, 9253555, 14805688, 18507110, 29611376, 37014220, 74028440, 148056880]

約数ペア:

[(1, 148056880), (2, 74028440), (4, 37014220), (5, 29611376), (8, 18507110), (10, 14805688), (16, 9253555), (20, 7402844), (40, 3701422), (80, 1850711), (109, 1358320), (218, 679160), (436, 339580), (545, 271664), (872, 169790), (1090, 135832), (1744, 84895), (2180, 67916), (4360, 33958), (8720, 16979)]