42776440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4129}}^1$

素因数の和:4184

約数の個数: 64

約数和(自身を含む): 112996800

約数和(自身を除く): 70220360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 4129, 5180, 8258, 10360, 16516, 20645, 28903, 33032, 41290, 57806, 82580, 115612, 144515, 152773, 165160, 231224, 289030, 305546, 578060, 611092, 763865, 1069411, 1156120, 1222184, 1527730, 2138822, 3055460, 4277644, 5347055, 6110920, 8555288, 10694110, 21388220, 42776440]

約数ペア:

[(1, 42776440), (2, 21388220), (4, 10694110), (5, 8555288), (7, 6110920), (8, 5347055), (10, 4277644), (14, 3055460), (20, 2138822), (28, 1527730), (35, 1222184), (37, 1156120), (40, 1069411), (56, 763865), (70, 611092), (74, 578060), (140, 305546), (148, 289030), (185, 231224), (259, 165160), (280, 152773), (296, 144515), (370, 115612), (518, 82580), (740, 57806), (1036, 41290), (1295, 33032), (1480, 28903), (2072, 20645), (2590, 16516), (4129, 10360), (5180, 8258)]