47941120

素因数分解:

$2^9\times 5^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 80

約数和(自身を含む): 117211248

約数和(自身を除く): 69270128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 307, 320, 488, 512, 610, 614, 640, 976, 1220, 1228, 1280, 1535, 1952, 2440, 2456, 2560, 3070, 3904, 4880, 4912, 6140, 7808, 9760, 9824, 12280, 15616, 18727, 19520, 19648, 24560, 31232, 37454, 39040, 39296, 49120, 74908, 78080, 78592, 93635, 98240, 149816, 156160, 157184, 187270, 196480, 299632, 374540, 392960, 599264, 749080, 785920, 1198528, 1498160, 2397056, 2996320, 4794112, 5992640, 9588224, 11985280, 23970560, 47941120]

約数ペア:

[(1, 47941120), (2, 23970560), (4, 11985280), (5, 9588224), (8, 5992640), (10, 4794112), (16, 2996320), (20, 2397056), (32, 1498160), (40, 1198528), (61, 785920), (64, 749080), (80, 599264), (122, 392960), (128, 374540), (160, 299632), (244, 196480), (256, 187270), (305, 157184), (307, 156160), (320, 149816), (488, 98240), (512, 93635), (610, 78592), (614, 78080), (640, 74908), (976, 49120), (1220, 39296), (1228, 39040), (1280, 37454), (1535, 31232), (1952, 24560), (2440, 19648), (2456, 19520), (2560, 18727), (3070, 15616), (3904, 12280), (4880, 9824), (4912, 9760), (6140, 7808)]