54888520

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{3739}}^1$

素因数の和:4117

約数の個数: 32

約数和(自身を含む): 123868800

約数和(自身を除く): 68980280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2936, 3670, 3739, 7340, 7478, 14680, 14956, 18695, 29912, 37390, 74780, 149560, 1372213, 2744426, 5488852, 6861065, 10977704, 13722130, 27444260, 54888520]

約数ペア:

[(1, 54888520), (2, 27444260), (4, 13722130), (5, 10977704), (8, 6861065), (10, 5488852), (20, 2744426), (40, 1372213), (367, 149560), (734, 74780), (1468, 37390), (1835, 29912), (2936, 18695), (3670, 14956), (3739, 14680), (7340, 7478)]