73091440

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9419}}^1$

素因数の和:9529

約数の個数: 40

約数和(自身を含む): 171707760

約数和(自身を除く): 98616320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 9419, 18838, 37676, 47095, 75352, 94190, 150704, 188380, 376760, 753520, 913643, 1827286, 3654572, 4568215, 7309144, 9136430, 14618288, 18272860, 36545720, 73091440]

約数ペア:

[(1, 73091440), (2, 36545720), (4, 18272860), (5, 14618288), (8, 9136430), (10, 7309144), (16, 4568215), (20, 3654572), (40, 1827286), (80, 913643), (97, 753520), (194, 376760), (388, 188380), (485, 150704), (776, 94190), (970, 75352), (1552, 47095), (1940, 37676), (3880, 18838), (7760, 9419)]