54096520

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2657}}^1$

素因数の和:3177

約数の個数: 32

約数和(自身を含む): 122002200

約数和(自身を除く): 67905680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 2036, 2545, 2657, 4072, 5090, 5314, 10180, 10628, 13285, 20360, 21256, 26570, 53140, 106280, 1352413, 2704826, 5409652, 6762065, 10819304, 13524130, 27048260, 54096520]

約数ペア:

[(1, 54096520), (2, 27048260), (4, 13524130), (5, 10819304), (8, 6762065), (10, 5409652), (20, 2704826), (40, 1352413), (509, 106280), (1018, 53140), (2036, 26570), (2545, 21256), (2657, 20360), (4072, 13285), (5090, 10628), (5314, 10180)]