27262040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 66830400

約数和(自身を除く): 39568360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 509, 515, 520, 824, 1018, 1030, 1339, 2036, 2060, 2545, 2678, 4072, 4120, 5090, 5356, 6617, 6695, 10180, 10712, 13234, 13390, 20360, 26468, 26780, 33085, 52427, 52936, 53560, 66170, 104854, 132340, 209708, 262135, 264680, 419416, 524270, 681551, 1048540, 1363102, 2097080, 2726204, 3407755, 5452408, 6815510, 13631020, 27262040]

約数ペア:

[(1, 27262040), (2, 13631020), (4, 6815510), (5, 5452408), (8, 3407755), (10, 2726204), (13, 2097080), (20, 1363102), (26, 1048540), (40, 681551), (52, 524270), (65, 419416), (103, 264680), (104, 262135), (130, 209708), (206, 132340), (260, 104854), (412, 66170), (509, 53560), (515, 52936), (520, 52427), (824, 33085), (1018, 26780), (1030, 26468), (1339, 20360), (2036, 13390), (2060, 13234), (2545, 10712), (2678, 10180), (4072, 6695), (4120, 6617), (5090, 5356)]