57860680

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{16253}}^1$

素因数の和:16353

約数の個数: 32

約数和(自身を含む): 131657400

約数和(自身を除く): 73796720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 16253, 32506, 65012, 81265, 130024, 162530, 325060, 650120, 1446517, 2893034, 5786068, 7232585, 11572136, 14465170, 28930340, 57860680]

約数ペア:

[(1, 57860680), (2, 28930340), (4, 14465170), (5, 11572136), (8, 7232585), (10, 5786068), (20, 2893034), (40, 1446517), (89, 650120), (178, 325060), (356, 162530), (445, 130024), (712, 81265), (890, 65012), (1780, 32506), (3560, 16253)]