353184760

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 808405920

約数和(自身を除く): 455221160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 227, 388, 401, 454, 485, 776, 802, 908, 970, 1135, 1604, 1816, 1940, 2005, 2270, 3208, 3880, 4010, 4540, 8020, 9080, 16040, 22019, 38897, 44038, 77794, 88076, 91027, 110095, 155588, 176152, 182054, 194485, 220190, 311176, 364108, 388970, 440380, 455135, 728216, 777940, 880760, 910270, 1555880, 1820540, 3641080, 8829619, 17659238, 35318476, 44148095, 70636952, 88296190, 176592380, 353184760]

約数ペア:

[(1, 353184760), (2, 176592380), (4, 88296190), (5, 70636952), (8, 44148095), (10, 35318476), (20, 17659238), (40, 8829619), (97, 3641080), (194, 1820540), (227, 1555880), (388, 910270), (401, 880760), (454, 777940), (485, 728216), (776, 455135), (802, 440380), (908, 388970), (970, 364108), (1135, 311176), (1604, 220190), (1816, 194485), (1940, 182054), (2005, 176152), (2270, 155588), (3208, 110095), (3880, 91027), (4010, 88076), (4540, 77794), (8020, 44038), (9080, 38897), (16040, 22019)]