142178720

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9161}}^1$

素因数の和:9273

約数の個数: 48

約数和(自身を含む): 339397128

約数和(自身を除く): 197218408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 7760, 9161, 15520, 18322, 36644, 45805, 73288, 91610, 146576, 183220, 293152, 366440, 732880, 888617, 1465760, 1777234, 3554468, 4443085, 7108936, 8886170, 14217872, 17772340, 28435744, 35544680, 71089360, 142178720]

約数ペア:

[(1, 142178720), (2, 71089360), (4, 35544680), (5, 28435744), (8, 17772340), (10, 14217872), (16, 8886170), (20, 7108936), (32, 4443085), (40, 3554468), (80, 1777234), (97, 1465760), (160, 888617), (194, 732880), (388, 366440), (485, 293152), (776, 183220), (970, 146576), (1552, 91610), (1940, 73288), (3104, 45805), (3880, 36644), (7760, 18322), (9161, 15520)]