80423632

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{122597}}^1$

素因数の和:122646

約数の個数: 20

約数和(自身を含む): 159622596

約数和(自身を除く): 79198964

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 122597, 245194, 490388, 980776, 1961552, 5026477, 10052954, 20105908, 40211816, 80423632]

約数ペア:

[(1, 80423632), (2, 40211816), (4, 20105908), (8, 10052954), (16, 5026477), (41, 1961552), (82, 980776), (164, 490388), (328, 245194), (656, 122597)]