53278120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8273}}^1$

素因数の和:8314

約数の個数: 64

約数和(自身を含む): 142974720

約数和(自身を除く): 89696600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 8273, 16546, 33092, 41365, 57911, 66184, 82730, 115822, 165460, 190279, 231644, 289555, 330920, 380558, 463288, 579110, 761116, 951395, 1158220, 1331953, 1522232, 1902790, 2316440, 2663906, 3805580, 5327812, 6659765, 7611160, 10655624, 13319530, 26639060, 53278120]

約数ペア:

[(1, 53278120), (2, 26639060), (4, 13319530), (5, 10655624), (7, 7611160), (8, 6659765), (10, 5327812), (14, 3805580), (20, 2663906), (23, 2316440), (28, 1902790), (35, 1522232), (40, 1331953), (46, 1158220), (56, 951395), (70, 761116), (92, 579110), (115, 463288), (140, 380558), (161, 330920), (184, 289555), (230, 231644), (280, 190279), (322, 165460), (460, 115822), (644, 82730), (805, 66184), (920, 57911), (1288, 41365), (1610, 33092), (3220, 16546), (6440, 8273)]