1889762560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{210911}}^1$

素因数の和:210939

約数の個数: 72

約数和(自身を含む): 5173249536

約数和(自身を除く): 3283486976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 210911, 421822, 843644, 1054555, 1476377, 1687288, 2109110, 2952754, 3374576, 4218220, 5905508, 6749152, 7381885, 8436440, 11811016, 13498304, 14763770, 16872880, 23622032, 26996608, 29527540, 33745760, 47244064, 53993216, 59055080, 67491520, 94488128, 118110160, 134983040, 188976256, 236220320, 269966080, 377952512, 472440640, 944881280, 1889762560]

約数ペア:

[(1, 1889762560), (2, 944881280), (4, 472440640), (5, 377952512), (7, 269966080), (8, 236220320), (10, 188976256), (14, 134983040), (16, 118110160), (20, 94488128), (28, 67491520), (32, 59055080), (35, 53993216), (40, 47244064), (56, 33745760), (64, 29527540), (70, 26996608), (80, 23622032), (112, 16872880), (128, 14763770), (140, 13498304), (160, 11811016), (224, 8436440), (256, 7381885), (280, 6749152), (320, 5905508), (448, 4218220), (560, 3374576), (640, 2952754), (896, 2109110), (1120, 1687288), (1280, 1476377), (1792, 1054555), (2240, 843644), (4480, 421822), (8960, 210911)]