102305920

素因数分解:

$2^7\times 5^1\times {\mathrm{159853}}^1$

素因数の和:159872

約数の個数: 32

約数和(自身を含む): 244576620

約数和(自身を除く): 142270700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 159853, 319706, 639412, 799265, 1278824, 1598530, 2557648, 3197060, 5115296, 6394120, 10230592, 12788240, 20461184, 25576480, 51152960, 102305920]

約数ペア:

[(1, 102305920), (2, 51152960), (4, 25576480), (5, 20461184), (8, 12788240), (10, 10230592), (16, 6394120), (20, 5115296), (32, 3197060), (40, 2557648), (64, 1598530), (80, 1278824), (128, 799265), (160, 639412), (320, 319706), (640, 159853)]