115729640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222557}}^1$

素因数の和:222581

約数の個数: 32

約数和(自身を含む): 280423080

約数和(自身を除く): 164693440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 222557, 445114, 890228, 1112785, 1780456, 2225570, 2893241, 4451140, 5786482, 8902280, 11572964, 14466205, 23145928, 28932410, 57864820, 115729640]

約数ペア:

[(1, 115729640), (2, 57864820), (4, 28932410), (5, 23145928), (8, 14466205), (10, 11572964), (13, 8902280), (20, 5786482), (26, 4451140), (40, 2893241), (52, 2225570), (65, 1780456), (104, 1112785), (130, 890228), (260, 445114), (520, 222557)]