53303440

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6869}}^1$

素因数の和:6979

約数の個数: 40

約数和(自身を含む): 125226360

約数和(自身を除く): 71922920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 6869, 7760, 13738, 27476, 34345, 54952, 68690, 109904, 137380, 274760, 549520, 666293, 1332586, 2665172, 3331465, 5330344, 6662930, 10660688, 13325860, 26651720, 53303440]

約数ペア:

[(1, 53303440), (2, 26651720), (4, 13325860), (5, 10660688), (8, 6662930), (10, 5330344), (16, 3331465), (20, 2665172), (40, 1332586), (80, 666293), (97, 549520), (194, 274760), (388, 137380), (485, 109904), (776, 68690), (970, 54952), (1552, 34345), (1940, 27476), (3880, 13738), (6869, 7760)]