39196160

素因数分解:

$2^9\times 5^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:335

約数の個数: 80

約数和(自身を含む): 95900112

約数和(自身を除く): 56703952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 251, 256, 305, 320, 488, 502, 512, 610, 640, 976, 1004, 1220, 1255, 1280, 1952, 2008, 2440, 2510, 2560, 3904, 4016, 4880, 5020, 7808, 8032, 9760, 10040, 15311, 15616, 16064, 19520, 20080, 30622, 31232, 32128, 39040, 40160, 61244, 64256, 76555, 78080, 80320, 122488, 128512, 153110, 156160, 160640, 244976, 306220, 321280, 489952, 612440, 642560, 979904, 1224880, 1959808, 2449760, 3919616, 4899520, 7839232, 9799040, 19598080, 39196160]

約数ペア:

[(1, 39196160), (2, 19598080), (4, 9799040), (5, 7839232), (8, 4899520), (10, 3919616), (16, 2449760), (20, 1959808), (32, 1224880), (40, 979904), (61, 642560), (64, 612440), (80, 489952), (122, 321280), (128, 306220), (160, 244976), (244, 160640), (251, 156160), (256, 153110), (305, 128512), (320, 122488), (488, 80320), (502, 78080), (512, 76555), (610, 64256), (640, 61244), (976, 40160), (1004, 39040), (1220, 32128), (1255, 31232), (1280, 30622), (1952, 20080), (2008, 19520), (2440, 16064), (2510, 15616), (2560, 15311), (3904, 10040), (4016, 9760), (4880, 8032), (5020, 7808)]