27946480

素因数分解:

$2^4\times 5^1\times {\mathrm{349331}}^1$

素因数の和:349344

約数の個数: 20

約数和(自身を含む): 64975752

約数和(自身を除く): 37029272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349331, 698662, 1397324, 1746655, 2794648, 3493310, 5589296, 6986620, 13973240, 27946480]

約数ペア:

[(1, 27946480), (2, 13973240), (4, 6986620), (5, 5589296), (8, 3493310), (10, 2794648), (16, 1746655), (20, 1397324), (40, 698662), (80, 349331)]