51904880

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7817}}^1$

素因数の和:7913

約数の個数: 40

約数和(自身を含む): 122148432

約数和(自身を除く): 70243552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 7817, 15634, 31268, 39085, 62536, 78170, 125072, 156340, 312680, 625360, 648811, 1297622, 2595244, 3244055, 5190488, 6488110, 10380976, 12976220, 25952440, 51904880]

約数ペア:

[(1, 51904880), (2, 25952440), (4, 12976220), (5, 10380976), (8, 6488110), (10, 5190488), (16, 3244055), (20, 2595244), (40, 1297622), (80, 648811), (83, 625360), (166, 312680), (332, 156340), (415, 125072), (664, 78170), (830, 62536), (1328, 39085), (1660, 31268), (3320, 15634), (6640, 7817)]