1567931761040

素因数分解:

$2^4\times 5^1\times {\mathrm{139883}}^1\times {\mathrm{140111}}^1$

素因数の和:280007

約数の個数: 40

約数和(自身を含む): 3645493423488

約数和(自身を除く): 2077561662448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139883, 140111, 279766, 280222, 559532, 560444, 699415, 700555, 1119064, 1120888, 1398830, 1401110, 2238128, 2241776, 2797660, 2802220, 5595320, 5604440, 11190640, 11208880, 19599147013, 39198294026, 78396588052, 97995735065, 156793176104, 195991470130, 313586352208, 391982940260, 783965880520, 1567931761040]

約数ペア:

[(1, 1567931761040), (2, 783965880520), (4, 391982940260), (5, 313586352208), (8, 195991470130), (10, 156793176104), (16, 97995735065), (20, 78396588052), (40, 39198294026), (80, 19599147013), (139883, 11208880), (140111, 11190640), (279766, 5604440), (280222, 5595320), (559532, 2802220), (560444, 2797660), (699415, 2241776), (700555, 2238128), (1119064, 1401110), (1120888, 1398830)]