164044940

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{29611}}^1$

素因数の和:29897

約数の個数: 24

約数和(自身を含む): 345749712

約数和(自身を除く): 181704772

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 29611, 59222, 118444, 148055, 296110, 592220, 8202247, 16404494, 32808988, 41011235, 82022470, 164044940]

約数ペア:

[(1, 164044940), (2, 82022470), (4, 41011235), (5, 32808988), (10, 16404494), (20, 8202247), (277, 592220), (554, 296110), (1108, 148055), (1385, 118444), (2770, 59222), (5540, 29611)]