23161760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{401}}^1$

素因数の和:454

約数の個数: 72

約数和(自身を含む): 57895236

約数和(自身を除く): 34733476

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 401, 608, 722, 760, 802, 1444, 1520, 1604, 1805, 2005, 2888, 3040, 3208, 3610, 4010, 5776, 6416, 7220, 7619, 8020, 11552, 12832, 14440, 15238, 16040, 28880, 30476, 32080, 38095, 57760, 60952, 64160, 76190, 121904, 144761, 152380, 243808, 289522, 304760, 579044, 609520, 723805, 1158088, 1219040, 1447610, 2316176, 2895220, 4632352, 5790440, 11580880, 23161760]

約数ペア:

[(1, 23161760), (2, 11580880), (4, 5790440), (5, 4632352), (8, 2895220), (10, 2316176), (16, 1447610), (19, 1219040), (20, 1158088), (32, 723805), (38, 609520), (40, 579044), (76, 304760), (80, 289522), (95, 243808), (152, 152380), (160, 144761), (190, 121904), (304, 76190), (361, 64160), (380, 60952), (401, 57760), (608, 38095), (722, 32080), (760, 30476), (802, 28880), (1444, 16040), (1520, 15238), (1604, 14440), (1805, 12832), (2005, 11552), (2888, 8020), (3040, 7619), (3208, 7220), (3610, 6416), (4010, 5776)]