78415040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22277}}^1$

素因数の和:22305

約数の個数: 56

約数和(自身を含む): 203710032

約数和(自身を除く): 125294992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 22277, 44554, 89108, 111385, 178216, 222770, 245047, 356432, 445540, 490094, 712864, 891080, 980188, 1225235, 1425728, 1782160, 1960376, 2450470, 3564320, 3920752, 4900940, 7128640, 7841504, 9801880, 15683008, 19603760, 39207520, 78415040]

約数ペア:

[(1, 78415040), (2, 39207520), (4, 19603760), (5, 15683008), (8, 9801880), (10, 7841504), (11, 7128640), (16, 4900940), (20, 3920752), (22, 3564320), (32, 2450470), (40, 1960376), (44, 1782160), (55, 1425728), (64, 1225235), (80, 980188), (88, 891080), (110, 712864), (160, 490094), (176, 445540), (220, 356432), (320, 245047), (352, 222770), (440, 178216), (704, 111385), (880, 89108), (1760, 44554), (3520, 22277)]