87585160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{168433}}^1$

素因数の和:168457

約数の個数: 32

約数和(自身を含む): 212226840

約数和(自身を除く): 124641680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 168433, 336866, 673732, 842165, 1347464, 1684330, 2189629, 3368660, 4379258, 6737320, 8758516, 10948145, 17517032, 21896290, 43792580, 87585160]

約数ペア:

[(1, 87585160), (2, 43792580), (4, 21896290), (5, 17517032), (8, 10948145), (10, 8758516), (13, 6737320), (20, 4379258), (26, 3368660), (40, 2189629), (52, 1684330), (65, 1347464), (104, 842165), (130, 673732), (260, 336866), (520, 168433)]