27777320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40849}}^1$

素因数の和:40877

約数の個数: 32

約数和(自身を含む): 66177000

約数和(自身を除く): 38399680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 40849, 81698, 163396, 204245, 326792, 408490, 694433, 816980, 1388866, 1633960, 2777732, 3472165, 5555464, 6944330, 13888660, 27777320]

約数ペア:

[(1, 27777320), (2, 13888660), (4, 6944330), (5, 5555464), (8, 3472165), (10, 2777732), (17, 1633960), (20, 1388866), (34, 816980), (40, 694433), (68, 408490), (85, 326792), (136, 204245), (170, 163396), (340, 81698), (680, 40849)]