55520680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{26189}}^1$

素因数の和:26253

約数の個数: 32

約数和(自身を含む): 127283400

約数和(自身を除く): 71762720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 26189, 52378, 104756, 130945, 209512, 261890, 523780, 1047560, 1388017, 2776034, 5552068, 6940085, 11104136, 13880170, 27760340, 55520680]

約数ペア:

[(1, 55520680), (2, 27760340), (4, 13880170), (5, 11104136), (8, 6940085), (10, 5552068), (20, 2776034), (40, 1388017), (53, 1047560), (106, 523780), (212, 261890), (265, 209512), (424, 130945), (530, 104756), (1060, 52378), (2120, 26189)]