87252280

素因数分解:

$2^3\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{1847}}^1$

素因数の和:3039

約数の個数: 32

約数和(自身を含む): 196590240

約数和(自身を除く): 109337960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1181, 1847, 2362, 3694, 4724, 5905, 7388, 9235, 9448, 11810, 14776, 18470, 23620, 36940, 47240, 73880, 2181307, 4362614, 8725228, 10906535, 17450456, 21813070, 43626140, 87252280]

約数ペア:

[(1, 87252280), (2, 43626140), (4, 21813070), (5, 17450456), (8, 10906535), (10, 8725228), (20, 4362614), (40, 2181307), (1181, 73880), (1847, 47240), (2362, 36940), (3694, 23620), (4724, 18470), (5905, 14776), (7388, 11810), (9235, 9448)]