84490880

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1361}}^1$

素因数の和:1477

約数の個数: 64

約数和(自身を含む): 204218280

約数和(自身を除く): 119727400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 320, 388, 485, 640, 776, 970, 1361, 1552, 1940, 2722, 3104, 3880, 5444, 6208, 6805, 7760, 10888, 12416, 13610, 15520, 21776, 27220, 31040, 43552, 54440, 62080, 87104, 108880, 132017, 174208, 217760, 264034, 435520, 528068, 660085, 871040, 1056136, 1320170, 2112272, 2640340, 4224544, 5280680, 8449088, 10561360, 16898176, 21122720, 42245440, 84490880]

約数ペア:

[(1, 84490880), (2, 42245440), (4, 21122720), (5, 16898176), (8, 10561360), (10, 8449088), (16, 5280680), (20, 4224544), (32, 2640340), (40, 2112272), (64, 1320170), (80, 1056136), (97, 871040), (128, 660085), (160, 528068), (194, 435520), (320, 264034), (388, 217760), (485, 174208), (640, 132017), (776, 108880), (970, 87104), (1361, 62080), (1552, 54440), (1940, 43552), (2722, 31040), (3104, 27220), (3880, 21776), (5444, 15520), (6208, 13610), (6805, 12416), (7760, 10888)]