111584240

素因数分解:

$2^4\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1399}}^1$

素因数の和:2409

約数の個数: 40

約数和(自身を含む): 259879200

約数和(自身を除く): 148294960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 997, 1399, 1994, 2798, 3988, 4985, 5596, 6995, 7976, 9970, 11192, 13990, 15952, 19940, 22384, 27980, 39880, 55960, 79760, 111920, 1394803, 2789606, 5579212, 6974015, 11158424, 13948030, 22316848, 27896060, 55792120, 111584240]

約数ペア:

[(1, 111584240), (2, 55792120), (4, 27896060), (5, 22316848), (8, 13948030), (10, 11158424), (16, 6974015), (20, 5579212), (40, 2789606), (80, 1394803), (997, 111920), (1399, 79760), (1994, 55960), (2798, 39880), (3988, 27980), (4985, 22384), (5596, 19940), (6995, 15952), (7976, 13990), (9970, 11192)]