2552960

素因数分解:

$2^7\times 5^1\times {\mathrm{3989}}^1$

素因数の和:4008

約数の個数: 32

約数和(自身を含む): 6104700

約数和(自身を除く): 3551740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3989, 7978, 15956, 19945, 31912, 39890, 63824, 79780, 127648, 159560, 255296, 319120, 510592, 638240, 1276480, 2552960]

約数ペア:

[(1, 2552960), (2, 1276480), (4, 638240), (5, 510592), (8, 319120), (10, 255296), (16, 159560), (20, 127648), (32, 79780), (40, 63824), (64, 39890), (80, 31912), (128, 19945), (160, 15956), (320, 7978), (640, 3989)]