51629320

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15551}}^1$

素因数の和:15645

約数の個数: 32

約数和(自身を含む): 117573120

約数和(自身を除く): 65943800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 15551, 31102, 62204, 77755, 124408, 155510, 311020, 622040, 1290733, 2581466, 5162932, 6453665, 10325864, 12907330, 25814660, 51629320]

約数ペア:

[(1, 51629320), (2, 25814660), (4, 12907330), (5, 10325864), (8, 6453665), (10, 5162932), (20, 2581466), (40, 1290733), (83, 622040), (166, 311020), (332, 155510), (415, 124408), (664, 77755), (830, 62204), (1660, 31102), (3320, 15551)]