65450480

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9857}}^1$

素因数の和:9953

約数の個数: 40

約数和(自身を含む): 154021392

約数和(自身を除く): 88570912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 9857, 19714, 39428, 49285, 78856, 98570, 157712, 197140, 394280, 788560, 818131, 1636262, 3272524, 4090655, 6545048, 8181310, 13090096, 16362620, 32725240, 65450480]

約数ペア:

[(1, 65450480), (2, 32725240), (4, 16362620), (5, 13090096), (8, 8181310), (10, 6545048), (16, 4090655), (20, 3272524), (40, 1636262), (80, 818131), (83, 788560), (166, 394280), (332, 197140), (415, 157712), (664, 98570), (830, 78856), (1328, 49285), (1660, 39428), (3320, 19714), (6640, 9857)]