55530680

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17573}}^1$

素因数の和:17663

約数の個数: 32

約数和(自身を含む): 126532800

約数和(自身を除く): 71002120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 17573, 35146, 70292, 87865, 140584, 175730, 351460, 702920, 1388267, 2776534, 5553068, 6941335, 11106136, 13882670, 27765340, 55530680]

約数ペア:

[(1, 55530680), (2, 27765340), (4, 13882670), (5, 11106136), (8, 6941335), (10, 5553068), (20, 2776534), (40, 1388267), (79, 702920), (158, 351460), (316, 175730), (395, 140584), (632, 87865), (790, 70292), (1580, 35146), (3160, 17573)]