15227720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10289}}^1$

素因数の和:10337

約数の個数: 32

約数和(自身を含む): 35191800

約数和(自身を除く): 19964080

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 10289, 20578, 41156, 51445, 82312, 102890, 205780, 380693, 411560, 761386, 1522772, 1903465, 3045544, 3806930, 7613860, 15227720]

約数ペア:

[(1, 15227720), (2, 7613860), (4, 3806930), (5, 3045544), (8, 1903465), (10, 1522772), (20, 761386), (37, 411560), (40, 380693), (74, 205780), (148, 102890), (185, 82312), (296, 51445), (370, 41156), (740, 20578), (1480, 10289)]