87583240

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{22573}}^1$

素因数の和:22681

約数の個数: 32

約数和(自身を含む): 199102680

約数和(自身を除く): 111519440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 22573, 45146, 90292, 112865, 180584, 225730, 451460, 902920, 2189581, 4379162, 8758324, 10947905, 17516648, 21895810, 43791620, 87583240]

約数ペア:

[(1, 87583240), (2, 43791620), (4, 21895810), (5, 17516648), (8, 10947905), (10, 8758324), (20, 4379162), (40, 2189581), (97, 902920), (194, 451460), (388, 225730), (485, 180584), (776, 112865), (970, 90292), (1940, 45146), (3880, 22573)]