53443120

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^2$

素因数の和:278

約数の個数: 60

約数和(自身を含む): 127317744

約数和(自身を除く): 73874624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 97, 142, 194, 284, 355, 388, 485, 568, 710, 776, 970, 1136, 1420, 1552, 1940, 2840, 3880, 5680, 6887, 7760, 9409, 13774, 18818, 27548, 34435, 37636, 47045, 55096, 68870, 75272, 94090, 110192, 137740, 150544, 188180, 275480, 376360, 550960, 668039, 752720, 1336078, 2672156, 3340195, 5344312, 6680390, 10688624, 13360780, 26721560, 53443120]

約数ペア:

[(1, 53443120), (2, 26721560), (4, 13360780), (5, 10688624), (8, 6680390), (10, 5344312), (16, 3340195), (20, 2672156), (40, 1336078), (71, 752720), (80, 668039), (97, 550960), (142, 376360), (194, 275480), (284, 188180), (355, 150544), (388, 137740), (485, 110192), (568, 94090), (710, 75272), (776, 68870), (970, 55096), (1136, 47045), (1420, 37636), (1552, 34435), (1940, 27548), (2840, 18818), (3880, 13774), (5680, 9409), (6887, 7760)]