49291520

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 119586264

約数和(自身を除く): 70294744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 397, 485, 640, 776, 794, 970, 1280, 1552, 1588, 1940, 1985, 3104, 3176, 3880, 3970, 6208, 6352, 7760, 7940, 12416, 12704, 15520, 15880, 24832, 25408, 31040, 31760, 38509, 50816, 62080, 63520, 77018, 101632, 124160, 127040, 154036, 192545, 254080, 308072, 385090, 508160, 616144, 770180, 1232288, 1540360, 2464576, 3080720, 4929152, 6161440, 9858304, 12322880, 24645760, 49291520]

約数ペア:

[(1, 49291520), (2, 24645760), (4, 12322880), (5, 9858304), (8, 6161440), (10, 4929152), (16, 3080720), (20, 2464576), (32, 1540360), (40, 1232288), (64, 770180), (80, 616144), (97, 508160), (128, 385090), (160, 308072), (194, 254080), (256, 192545), (320, 154036), (388, 127040), (397, 124160), (485, 101632), (640, 77018), (776, 63520), (794, 62080), (970, 50816), (1280, 38509), (1552, 31760), (1588, 31040), (1940, 25408), (1985, 24832), (3104, 15880), (3176, 15520), (3880, 12704), (3970, 12416), (6208, 7940), (6352, 7760)]