1279184479160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4568515997}}^1$

素因数の和:4568516015

約数の個数: 32

約数和(自身を含む): 3289331518560

約数和(自身を除く): 2010147039400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4568515997, 9137031994, 18274063988, 22842579985, 31979611979, 36548127976, 45685159970, 63959223958, 91370319940, 127918447916, 159898059895, 182740639880, 255836895832, 319796119790, 639592239580, 1279184479160]

約数ペア:

[(1, 1279184479160), (2, 639592239580), (4, 319796119790), (5, 255836895832), (7, 182740639880), (8, 159898059895), (10, 127918447916), (14, 91370319940), (20, 63959223958), (28, 45685159970), (35, 36548127976), (40, 31979611979), (56, 22842579985), (70, 18274063988), (140, 9137031994), (280, 4568515997)]