7127960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{25457}}^1$

素因数の和:25475

約数の個数: 32

約数和(自身を含む): 18329760

約数和(自身を除く): 11201800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 25457, 50914, 101828, 127285, 178199, 203656, 254570, 356398, 509140, 712796, 890995, 1018280, 1425592, 1781990, 3563980, 7127960]

約数ペア:

[(1, 7127960), (2, 3563980), (4, 1781990), (5, 1425592), (7, 1018280), (8, 890995), (10, 712796), (14, 509140), (20, 356398), (28, 254570), (35, 203656), (40, 178199), (56, 127285), (70, 101828), (140, 50914), (280, 25457)]