169519480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{325999}}^1$

素因数の和:326023

約数の個数: 32

約数和(自身を含む): 410760000

約数和(自身を除く): 241240520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 325999, 651998, 1303996, 1629995, 2607992, 3259990, 4237987, 6519980, 8475974, 13039960, 16951948, 21189935, 33903896, 42379870, 84759740, 169519480]

約数ペア:

[(1, 169519480), (2, 84759740), (4, 42379870), (5, 33903896), (8, 21189935), (10, 16951948), (13, 13039960), (20, 8475974), (26, 6519980), (40, 4237987), (52, 3259990), (65, 2607992), (104, 1629995), (130, 1303996), (260, 651998), (520, 325999)]