104064640

素因数分解:

$2^7\times 5^1\times {\mathrm{162601}}^1$

素因数の和:162620

約数の個数: 32

約数和(自身を含む): 248781060

約数和(自身を除く): 144716420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 162601, 325202, 650404, 813005, 1300808, 1626010, 2601616, 3252020, 5203232, 6504040, 10406464, 13008080, 20812928, 26016160, 52032320, 104064640]

約数ペア:

[(1, 104064640), (2, 52032320), (4, 26016160), (5, 20812928), (8, 13008080), (10, 10406464), (16, 6504040), (20, 5203232), (32, 3252020), (40, 2601616), (64, 1626010), (80, 1300808), (128, 813005), (160, 650404), (320, 325202), (640, 162601)]